Mineral Specimens
more photos coming soon
Geosource offers 4 different size/packages of classroom minerals for your convenience Size specifications are shown below.
10 PK EACH: Rock is approximately 1" x 1" to 1" x 2" 10 pieces in a box or a resealable bag
.5 KG PACK: Rock pieces are various sizes in a resealable bag
LARGE SIZE: Each rock is approximately 2" x 3" to 3" x 4" in a box
LAB CHIPS FOR TESTING ETC: 30 Samples each 3/8" to 3/4" in a resealable bag
.5 KG PACK: Rock pieces are various sizes in a resealable bag
LARGE SIZE: Each rock is approximately 2" x 3" to 3" x 4" in a box
LAB CHIPS FOR TESTING ETC: 30 Samples each 3/8" to 3/4" in a resealable bag
Albite (Plagioclase Feldspar group, variety cleavelandite)
10 Pack [M4377] $7.00
.5KG [M4376] $5.95
Large Size [M4378] $8.00
Test Chips [M4376C] $6.00
.5KG [M4376] $5.95
Large Size [M4378] $8.00
Test Chips [M4376C] $6.00
Albite, Plagioclase feldspar group, cleavable
10 Pack [M4001] $9.95,
.5KG [M4000] $5.80,
Large Size [M4002] $11.00,
Test Chips [M4000C] $6.50
.5KG [M4000] $5.80,
Large Size [M4002] $11.00,
Test Chips [M4000C] $6.50
Almandine (garnet) rough red crystals INDIA
10 Pack [M4003] $10.00,
.5KG [M4070],
Large Size [M4071],
Test Chips [M4070C]
.5KG [M4070],
Large Size [M4071],
Test Chips [M4070C]
Amblygonite, white-gray, some cleavage
10 Pack [M4005] $6.40,
.5KG [M4004] $8.00,
Large Size [M4072] $8.00,
Test Chips [M4004C]
.5KG [M4004] $8.00,
Large Size [M4072] $8.00,
Test Chips [M4004C]
Anorthite,Plagioclase feldspar group, crystals in pyroxene matrix, Calcium end member (Temporarily Not Available)
10 Pack [M4374] $16.00,
.5KG [M4373] $9.50,
Large Size [M4375] $18.50,
Test Chips [M4373C] $9.90
.5KG [M4373] $9.50,
Large Size [M4375] $18.50,
Test Chips [M4373C] $9.90
Anorthoclase,Potassium feldspar group, shows some chatoyancy or opalescence, NORWAY
10 Pack [M4008] $14.00,
.5KG [M4007] $16.00,
Large Size [M4006] $11.00,
Test Chips [M4007C]
.5KG [M4007] $16.00,
Large Size [M4006] $11.00,
Test Chips [M4007C]
Apatite, brown massive with garnet, UT
10 Pack [M4011],
.5KG [M4010],
Large Size [M4012],
Test Chips [M4010C]
.5KG [M4010],
Large Size [M4012],
Test Chips [M4010C]
Apatite, (Crystal sections)
Green to brown fluorapatite, prism fragments and crystal sections.
10 Pack [G460627] $20.00
10 Pack [G460627] $20.00
Apatite, green to blue-green, massive crystalline, CANADA
10 Pack [M4014] $8.25,
.5KG [M4013] $5.25,
Large Size [M4015] $9.60,
Test Chips [M4013C] $5.30
.5KG [M4013] $5.25,
Large Size [M4015] $9.60,
Test Chips [M4013C] $5.30
Aragonite, banded brown and cream
10 Pack [M4017] $6.80,
.5KG [M4016] $6.00,
Large Size [M4018] $7.00,
Test Chips [M4016C] $4.20
.5KG [M4016] $6.00,
Large Size [M4018] $7.00,
Test Chips [M4016C] $4.20
Augite (Pyroxene), massive, coarse grained
10 Pack [M4020] $6.50,
.5KG [M4019] $5.00,
Large Size [M4021] $5.60,
Test Chips [M4019C] $5.30
.5KG [M4019] $5.00,
Large Size [M4021] $5.60,
Test Chips [M4019C] $5.30
Augite, cleavable, CANADA
10 Pack [M4023] $8.50,
.5KG [M4022] $5.80,
Large Size [M4024] $9.25,
Test Chips [M4022C]
.5KG [M4022] $5.80,
Large Size [M4024] $9.25,
Test Chips [M4022C]
Azurite, blue w/some malachite and rock
10 Pack [M4026] $14.00,
.5KG [M4025] $12.00,
Large Size [M4027] $16.50,
Test Chips [M4025C] $9.00
.5KG [M4025] $12.00,
Large Size [M4027] $16.50,
Test Chips [M4025C] $9.00
Barite, white to brown massive to platy
10 Pack [M4029] $9.00,
.5KG [M4028] $4.50,
Large Size [M4030] $7.00,
Test Chips [M4028C] $4.50
.5KG [M4028] $4.50,
Large Size [M4030] $7.00,
Test Chips [M4028C] $4.50
Bauxite, gray to brown to buff masses, classic pisolitic texture
10 Pack [M4032] $7.50
.5KG [M4031] $5.50,
Large Size [M4033] $8.50,
Test Chips [M4031C] $6.00
.5KG [M4031] $5.50,
Large Size [M4033] $8.50,
Test Chips [M4031C] $6.00
Beryl, bluish-green to white, massive, CO
10 Pack [M4035] $8.00,
.5KG [M4034] $6.60,
Large Size [M4036] $11.00,
Test Chips [M4034C] $7.00
.5KG [M4034] $6.60,
Large Size [M4036] $11.00,
Test Chips [M4034C] $7.00
Biotite, black, lustrous cleavage plates, CO
10 Pack [M4038] $5.40,
.5KG [M4037] $4.20,
Large Size [M4039] $6.80,
Test Chips [M4037C] $4.00
.5KG [M4037] $4.20,
Large Size [M4039] $6.80,
Test Chips [M4037C] $4.00
Bornite, iridescent blue w/ sulfides
10 Pack [M4041] $19.95,
.5KG [M4040] $16.50,
Large Size [M4042] $24.00,
Test Chips [M4040C] $18.00
.5KG [M4040] $16.50,
Large Size [M4042] $24.00,
Test Chips [M4040C] $18.00
Calcite, rhombohedral cleavages, white to translucent, classic material, MEXICO
10 Pack [M4044] $6.95,
.5KG [M4043] $6.00,
Large Size [M4045] $8.25,
Test Chips [M4043C] $4.00
.5KG [M4043] $6.00,
Large Size [M4045] $8.25,
Test Chips [M4043C] $4.00
Calcite, blue cleavage aggregates
10 Pack [M4314] $4.60,
.5KG [M4315] $4.20,
Large Size [M4316] $6.50
.5KG [M4315] $4.20,
Large Size [M4316] $6.50
Calcite, green cleavage
10 Pack [M4318] $4.60,
.5KG [M4319] $4.20,
Large Size [M4320] $6.50
.5KG [M4319] $4.20,
Large Size [M4320] $6.50
Calcite, red inclusions
10 Pack [M4321] $4.60,
.5KG [M4322] $4.20,
Large Size [M4323] $7.00
Not Available at present time
.5KG [M4322] $4.20,
Large Size [M4323] $7.00
Not Available at present time
Calcite, Mexican Onyx, some banding
10 Pack [M4047] $4.00,
.5KG [M4046] $4.00, Large Size [M4048] $6.00,
Test Chips [M4046C]
.5KG [M4046] $4.00, Large Size [M4048] $6.00,
Test Chips [M4046C]
Calcite, iceland spar, OPTICAL, average grade
10 Pack [M4050] $12.00,
.5KG [M4049] $13.00,
Large Size [M4051] $30.00,
Test Chips [M4049C] $8.00
.5KG [M4049] $13.00,
Large Size [M4051] $30.00,
Test Chips [M4049C] $8.00
Chalcedony, partly transparent, fluoresces green
10 Pack [M4053] $5.50,
.5KG [M4052] $5.00,
Large Size [M4054] $7.00,
.5KG [M4052] $5.00,
Large Size [M4054] $7.00,
Chalcopyrite, brassy yellow, some rock; ore of copper
10 Pack [M4056] $18.25,
.5KG [M4055] $11.00,
Large Size [M4057] $17.00,
Test Chips [M4055C] $12.00
.5KG [M4055] $11.00,
Large Size [M4057] $17.00,
Test Chips [M4055C] $12.00
Chert, gray to white massive
10 Pack [M4223] $5.60,
.5KG [M4222] $5.00,
Large Size [M4224] $5.35,
.5KG [M4222] $5.00,
Large Size [M4224] $5.35,
Chlorite, greenish black w/ magnetite
10 Pack [M4062] $6.00,
.5KG [M4061] $6.00,
Large Size [M4063] $6.00,
Test Chips [M4061C] $5.30
.5KG [M4061] $6.00,
Large Size [M4063] $6.00,
Test Chips [M4061C] $5.30
Chlorite, massive, greenish, schistose
10 Pack [M4065] $6.00,
.5KG [M4064] $6.00,
Large Size [M4066] $6.00,
Test Chips [M4064C] $5.30
.5KG [M4064] $6.00,
Large Size [M4066] $6.00,
Test Chips [M4064C] $5.30
Chromite, black massive in rock, ore of chromium MT
10 Pack [M4068] $8.00,
.5KG [M4067] $8.50,
Large Size [M4069] $9.00,
Test Chips [M4067C] $6.00
.5KG [M4067] $8.50,
Large Size [M4069] $9.00,
Test Chips [M4067C] $6.00
Chrysocolla, Blue green coatings & masses in/on rock AZ
10 Pack [M4293] $18.50,
.5KG [M4292] $17.00,
Large Size [M4294] $24.00,
.5KG [M4292] $17.00,
Large Size [M4294] $24.00,
Cinnabar, Red patches and veins of pure cinnabar in host rock.
10 Pack [G461982] $35.00,
.5KG [G461984] $36.00,
Large Size [G461983] $38.50
.5KG [G461984] $36.00,
Large Size [G461983] $38.50
Copper, native nuggets, cleaned, bright, nearly pure, metallic pieces, MI
10 Pack [M4078] $26.00,
.5KG [M4077] $25.00,
Large Size [M4079] $29.00,
Test Chips [M4077C] Flattened Nuggets $21.00
.5KG [M4077] $25.00,
Large Size [M4079] $29.00,
Test Chips [M4077C] Flattened Nuggets $21.00
Corundum, massive emery
10 Pack [M4087] $9.50,
.5KG [M4086] $8.90,
Large Size [M4085],
Test Chips [M4086C] $10.00
.5KG [M4086] $8.90,
Large Size [M4085],
Test Chips [M4086C] $10.00
Corundum, massive grey to pinkish, coarse grained aggregates, Austrailia
10 Pack [M4379] $20.00,
.5KG [M4380] $26.00,
Large Size [M4381] $21.00
Test Chips [M4380C] $25.00
.5KG [M4380] $26.00,
Large Size [M4381] $21.00
Test Chips [M4380C] $25.00
Diamond, single crystals, approx. 1-2mm, octahedron form Not Available at this time
10 Pack [M4088] $115.00,
Large Size [M4089] $12.50
Large Size [M4089] $12.50
Diopside, massive, coarse-grained
10 Pack [M4094] $12.00,
.5KG [M4093] $8.00,
Large Size [M4092] $14.60,
Test Chips [M4093C]
.5KG [M4093] $8.00,
Large Size [M4092] $14.60,
Test Chips [M4093C]
Dolomite, tan to white
10 Pack [M4097] $5.00,
.5KG [M4096] $5.00, Large Size [M4098] $8.00,
Test Chips [M4096C] $4.00
.5KG [M4096] $5.00, Large Size [M4098] $8.00,
Test Chips [M4096C] $4.00
Dolomite, pink to gray, fine-grained, massive
10 Pack [M4100] $5.00,
.5KG [M4099] $5.00, Large Size [M4101] $8.00,
Test Chips [M4099C] $4.00
.5KG [M4099] $5.00, Large Size [M4101] $8.00,
Test Chips [M4099C] $4.00
Epidote, green, massive
10 Pack [M4103] $12.00,
.5KG [M4102] $8.00,
Large Size [M4104] $10.00,
Test Chips [M4102C] $8.00
.5KG [M4102] $8.00,
Large Size [M4104] $10.00,
Test Chips [M4102C] $8.00
Fluorite, Green massive to cleavage aggregates, Sometimes fluoresces bluish-white, long wave
10 Pack [M4106] $16.50,
.5KG [M4105] $10.50,
Large Size [M4107] $16.00,
Test Chips [M4105C] $8.50
.5KG [M4105] $10.50,
Large Size [M4107] $16.00,
Test Chips [M4105C] $8.50
Fluorite, cleavage, octahedra, ea. approx. 10-20mm
Fluorite, cleavable, various colors
10 Pack [M4112] $18.00,
.5KG [M4110] $26.00,
Large Size [M4111] $22.00,
Test Chips [M4110C] $8.00
.5KG [M4110] $26.00,
Large Size [M4111] $22.00,
Test Chips [M4110C] $8.00
Galena, cleavable, various locals (Not Available at this time)
10 Pack [M4114] $18.80,
.5KG [M4113] $10.95,
Large Size [M4115] $23.00,
Test Chips [M4113C] $14.50
.5KG [M4113] $10.95,
Large Size [M4115] $23.00,
Test Chips [M4113C] $14.50
Garnet, almandine, reddish subhedral crystals and irregular masses
10 Pack [M4117] $21.00,
.5KG [M4116] $20.00,
Large Size [M4118] N/A
Test Chips [M4116C] $12.50
.5KG [M4116] $20.00,
Large Size [M4118] N/A
Test Chips [M4116C] $12.50
Graphite, black, nearly pure foliated
10 Pack [M4120] $16.00,
.5KG [M4119] $11.00,
Large Size [M4121] $14.80,
Test Chips [M4119C] $11.00
.5KG [M4119] $11.00,
Large Size [M4121] $14.80,
Test Chips [M4119C] $11.00
Graphite, black in schist
10 Pack [M4123] $4.00,
.5KG [M4122] $5.00,
Large Size [M4124] $6.00,
Test Chips [M4122C] $4.60
.5KG [M4122] $5.00,
Large Size [M4124] $6.00,
Test Chips [M4122C] $4.60
Gypsum, Alabaster, white-pink massive
10 Pack [M4126] $4.00,
.5KG [M4125] $5.00,
Large Size [M4127] $4.00,
Test Chips [M4125C] $4.00
.5KG [M4125] $5.00,
Large Size [M4127] $4.00,
Test Chips [M4125C] $4.00
Gypsum, Satin spar, white fibrous
10 Pack [M4129] $9.00,
.5KG [M4128] $6.00,
Large Size [M4130] $11.80,
Test Chips [M4128C] $4.00
.5KG [M4128] $6.00,
Large Size [M4130] $11.80,
Test Chips [M4128C] $4.00
Gypsum, Selenite, transparent cleavage UT
10 Pack [M4132] $6.00,
.5KG [M4131] $4.00,
Large Size [M4133] $5.00,
Test Chips [M4131C] $4.00
.5KG [M4131] $4.00,
Large Size [M4133] $5.00,
Test Chips [M4131C] $4.00
Gypsum, Selenite, amber to clear translucent crystal cleavages some showing color zoning TX
10 Pack [M4312] $6.00,
.5KG [M4313] $4.00,
Large Size [M4314] $4.50,
Test Chips [M4313C] $4.00
.5KG [M4313] $4.00,
Large Size [M4314] $4.50,
Test Chips [M4313C] $4.00
Halite, large pure white to clear cubic cleavages,CANADA
10 Pack [M4135] $9.95,
.5KG [M4134] $8.50,
Large Size [M4136] $13.50,
Test Chips [M4134C] $8.95
.5KG [M4134] $8.50,
Large Size [M4136] $13.50,
Test Chips [M4134C] $8.95
Halite, Rock salt, coarse granular,
10 Pack [M4138] $4.00,
.5KG [M4137] $5.00,
Large Size [M4139] $6.00,
Test Chips [M4137C] $5.00
.5KG [M4137] $5.00,
Large Size [M4139] $6.00,
Test Chips [M4137C] $5.00
Hematite, Specular, black, micaceous glistening
10 Pack [M4141] $5.00,
.5KG [M4140] $5.00,
Large Size [M4142] $9.80,
Test Chips [M4140C] $6.00
.5KG [M4140] $5.00,
Large Size [M4142] $9.80,
Test Chips [M4140C] $6.00
Hematite (Ochre), red, massive
10 Pack [M4144] $6.00,
.5KG [M4143] $4.00,
Large Size [M4145] $7.00,
Test Chips [M4143C] $4.30
.5KG [M4143] $4.00,
Large Size [M4145] $7.00,
Test Chips [M4143C] $4.30
Hematite, gray to black, massive
10 Pack [M4147],
.5KG [M4146],
Large Size [M4148],
Test Chips [M4146C]
.5KG [M4146],
Large Size [M4148],
Test Chips [M4146C]
Hornblende(Amphibole group) massive granular aggregates
10 Pack [M4150] $8.00,
.5KG [M4149] $8.00,
Large Size [M4151] $10.00,
Test Chips [M4149C] $5.00
.5KG [M4149] $8.00,
Large Size [M4151] $10.00,
Test Chips [M4149C] $5.00
Hornblende,Amphibole group, top grade cleavable,CANADA
10 Pack [M4153] $12.50,
.5KG [M4152] $10.00,
Large Size [M4309] $16.00,
Test Chips [M4152C] $8.00
.5KG [M4152] $10.00,
Large Size [M4309] $16.00,
Test Chips [M4152C] $8.00
Ilmenite, black crystalline, massive
10 Pack [M4296] $9.00,
.5KG [M4295] $8.00,
Large Size [M4297] $11.00,
Test Chips [M4295C] $6.00
.5KG [M4295] $8.00,
Large Size [M4297] $11.00,
Test Chips [M4295C] $6.00
Kaolin, white to tan, massive AR
10 Pack [M4155] $6.40,
.5KG [M4154] $4.60,
Large Size [M4156],
Test Chips [M4154C] $5.50
.5KG [M4154] $4.60,
Large Size [M4156],
Test Chips [M4154C] $5.50
Kyanite, light blue crystalline, in rock
10 Pack [M4158] $6.50,
.5KG [M4157] $5.80,
Large Size [M4159] $8.70,
Test Chips [M4157C] $5.00
.5KG [M4157] $5.80,
Large Size [M4159] $8.70,
Test Chips [M4157C] $5.00
Labradorite, Plagioclase feldspar group, cleavable, may show some chatoyancy, CANADA
10 Pack [M4161] $17.00,
.5KG [M4160] $15.00,
Large Size [M4162],
Test Chips [M4160C]
.5KG [M4160] $15.00,
Large Size [M4162],
Test Chips [M4160C]
Lepidolite, purple crystalline in cleavelandite pegmatite
10 Pack [M4164] $6.00,
.5KG [M4163] $7.00,
Large Size [M4165] $8.50,
Test Chips [M4163C]
.5KG [M4163] $7.00,
Large Size [M4165] $8.50,
Test Chips [M4163C]
Limonite, brown, massive, VARIOUS LOCALS
10 Pack [M4167] $5.60,
.5KG [M4166] $4.90,
Large Size [M4168] $9.00,
Test Chips [M4166C] $6.00
.5KG [M4166] $4.90,
Large Size [M4168] $9.00,
Test Chips [M4166C] $6.00
Magnetite, black , coarse crystalline
10 Pack [M4170] $5.00,
.5KG [M4169] $4.00,
Large Size [M4171] $6.00,
Test Chips [M4169C] $4.00
.5KG [M4169] $4.00,
Large Size [M4171] $6.00,
Test Chips [M4169C] $4.00
Magnetite, lodestone, average grade showing natural magnetism
10 Pack [M4173] $15.80,
.5KG [M4172] $12.95,
Large Size [M4174] $18.00,
Test Chips [M4172C] $15.00
.5KG [M4172] $12.95,
Large Size [M4174] $18.00,
Test Chips [M4172C] $15.00
Magnesite, White
10 Pack [M4298]
Malachite, massive green, some w/ azurite, good grade, not coatings on rock
10 Pack [M4176] $10.85,
.5KG [M4175] $9.80,
Large Size [M4177] $18.00,
Test Chips [M4175C] $9.00
.5KG [M4175] $9.80,
Large Size [M4177] $18.00,
Test Chips [M4175C] $9.00
Malachite, crystalline on matrix
10 Pack [M4179] $8.00,
.5KG [M4178],
Large Size [M4180],
Test Chips [M4178C]
.5KG [M4178],
Large Size [M4180],
Test Chips [M4178C]
Microcline, Potash feldspar group, pink cleavages
10 Pack [M4182] $7.20,
.5KG [M4181] $8.00,
Large Size [M4183] $7.10,
Test Chips [M4181C] $4.00
.5KG [M4181] $8.00,
Large Size [M4183] $7.10,
Test Chips [M4181C] $4.00
Microcline, Potash feldspar group, white to gray cleavages
10 Pack [M4185] $7.50,
.5KG [M4184] $7.00,
Large Size [M4186] $7.10,
Test Chips [M4184C] $4.50
.5KG [M4184] $7.00,
Large Size [M4186] $7.10,
Test Chips [M4184C] $4.50
Molybdenite, small veins in matrix
10 Pack [M4188] $9.95,
.5KG [M4187] $8.50,
Large Size [M4189] $16.80,
Test Chips [M4187C] $10.00
.5KG [M4187] $8.50,
Large Size [M4189] $16.80,
Test Chips [M4187C] $10.00
Muscovite, cleavage sheets, some show herringbone structure
10 Pack [M4191] $5.35, .5KG [M4190] $4.95, Large Size [M4192] $8.80, Test Chips [M4190C] $10.00
Oligoclase, Plagioclase feldspar group, white to grey, cleavage aggregates, INDIA
10 Pack [M4193] $6.00, .5KG [M4073] $6.00, Test Chips [M4073C] $4.50
Opal, (Mexican)
10 Pack [M4194] $9.85,
.5KG [M4195] $10.00,
Large Size [M4075] $8.65,
Test Chips [M4195C]
.5KG [M4195] $10.00,
Large Size [M4075] $8.65,
Test Chips [M4195C]
Olivine, massive, medium-grained, light green to orange
10 Pack [M4197] $6.00,
.5KG [M4076] $4.25,
Large Size [M4198] $8.00,
Test Chips [M4196C] $4.00
.5KG [M4076] $4.25,
Large Size [M4198] $8.00,
Test Chips [M4196C] $4.00
Orthoclase, cream to pink, 1/2" to 1" crystal fragments, feldspar group
10 Pack [M4369] $12.00,
Test Chips [M4369C] $15.00 (3/8" to 1/2' pkg of 30)
Test Chips [M4369C] $15.00 (3/8" to 1/2' pkg of 30)
Phlogopite, mica group, pale brown cleavage sheets
10 Pack [M4299] $10.00, .5KG [M4298] $8.85, Large Size [M4300] $12.00, Test Chips [M4298C] $6.00
Plagioclase, feldspar, labradorite, not chatoyant
10 Pack [M4199] $6.00, .5KG [M4200] $5.50, Large Size [M4204] $8.20, Test Chips [M4200C]
Pyrite, massive granular, various locals
10 Pack [M4202] $8.00, .5KG [M4201] $5.00, Large Size [M4203] $9.80, Test Chips [M4201C] $8.00
Pyrite, pure, brassy yellow some pieces show conchoidal fracture
10 Pack [M4311] $12.80
Pyrolusite, black, massive; ore of manganese
10 Pack [M4206] $8.00, .5KG [M4205] $7.50, Large Size [M4081] $8.95, Test Chips [M4205C] $6.00
Quartz, agate, multi-colored
10 Pack [M4208] $9.00, .5KG [M4207] $8.00, Large Size [M4209] $9.90, Test Chips [M4207C] $8.00
Quartz, crystals, single clear to white crystals with terminations, VARIOUS
10 Pack [M4211] $21.80, .5KG [M4210] $24.00, Large Size [M4212] $27.30, Test Chips [M4210C] $11.60
Quartz, amethyst, geode crystal pieces, Brazil
10 Pack [M4214] $16.50, .5KG [M4213] $19.50, Large Size [M4215] $18.00
Quartz, chalcedony, various color, waxy luster
10 Pack [M4220] $7.95, .5KG [M4219] $4.75, Large Size [M4221] $9.75, Test Chips [M4219C] $8.00
Quartz, chert, mostly white to gray, massive, microcrystalline
10 Pack [M4223] $5.25, .5KG [M4222] $3.10, Large Size [M4224] $6.00, Test Chips [M4222C] $4.00
Quartz, chrysoprase, massive green
10 Pack [M4226] $10.00, .5KG [M4225] $9.85, Large Size [M4227], Test Chips [M4225C]
Quartz, flint, gray to multi-colors
10 Pack [M4229] $9.85, .5KG [M4228] $8.00, Large Size [M4230] $9.95, Test Chips [M4228C] $9.00
Quartz, jasper, yellow brown massive
10 Pack [M4232] $9.00, .5KG [M4231] $8.00, Large Size [M4233] $8.95, Test Chips [M4231C] $9.00
Quartz, jasper, bright red massive
10 Pack [M4308] $9.00, .5KG [M4309] $8.00, Large Size [M4310] $8.95, Test Chips [M2309C] $9.00
Quartz, milky quartz, white, massive, CO
10 Pack [M4238] $5.00, .5KG [M4237] $3.00, Large Size [M4239] $5.10, Test Chips [M4237C] $3.60
Quartz, rock crystal, nearly clear quartz chunks, VARIOUS LOCALS
10 Pack [M4241] $32.00, .5KG [M4240] $24.00, Large Size [M4242], Test Chips [M4240C] $22.00
Quartz, rose quartz, massive light pink, VARIOUS LOCALS
10 Pack [M4244] $8.50,
.5KG [M4243] $5.90,
Large Size [M4245] $7.00,
Test Chips [M4243C] $7.00
.5KG [M4243] $5.90,
Large Size [M4245] $7.00,
Test Chips [M4243C] $7.00
Quartz, silicified wood, wood replaced by silica
10 Pack [M4247] $9.00, .5KG [M4246] $10.00, Large Size [M4248] $9.95, Test Chips [M4246C] $8.00
Quartz, smokey, light gray to dark smokey, CO
10 Pack [M4250] $8.25, .5KG [M4249] $7.00, Large Size [M4082] $9.90, Test Chips [M4249C] $7.00
Quartz, Small geode halves
10 Pack [M4350] $10.00, One Geode 2" x 3" $4.00
Quartz (Tiger Eye)
Golden, fibrous pseudomorph showing cat's eye chatoyancy
Rhodonite, pink massive CO
10 Pack [M4324] $9.00, .5KG [M4325] $8.50, Large Size [M4326] $9.80, Test Chips [M4325C] $9.00
Serpentine, massive, dark to light green VARIOUS LOCALS
10 Pack [M4252] $8.50, .5KG [M4251] $6.10, Large Size [M4253] $9.00, Test Chips [M4251C] $6.00
Sillimanite, White, platy, sillimanite with minor biotite
10 Pack [M4371] $15.00,
.5KG [M4370] $9.00,
Large Size [M4372] $18.00,
Test Chips [M4370C] $9.00
.5KG [M4370] $9.00,
Large Size [M4372] $18.00,
Test Chips [M4370C] $9.00
Sodalite, deep blue massive, some rock
10 Pack [M4306] $16.00, .5KG [M4305] $12.00, Large Size [M4307] $15.60, Test Chips [M4305C] $13.00
Sphalerite, massive, small cleavages
10 Pack [M4255] $11.00, .5KG [M4254] $7.00, Large Size [M4256] $13.00, Test Chips [M4254C] $8.00
Spodumene, white to gray cleavable masses, SD
10 Pack [M4258] $8.50, .5KG [M4257] $7.00, Large Size [M4259] $8.90, Test Chips [M4257C] $5.00
Staurolite
Brown, individual twinned crystals
Pack of 10 [G467010] $32.00
Pack of 10 [G467010] $32.00
Staurolite, small crystals in schist, NM
10 Pack [M4261] $6.00, .5KG [M4260] $5.50, Large Size [M4262], Test Chips [M4260C]
Stibnite, metallic gray, crystalline in rock, UT
10 Pack [M4264] $18.00, .5KG [M4263] $12.00, Large Size [M4083] $17.90, Test Chips [M4263C] $16.60
Sulfur, bright yellow massive, TX
10 Pack [M4266] $8.75, .5KG [M4265] $7.50, Large Size [M4267] $9.80, Test Chips [M4265C] $8.00
Talc, foliated, white CANADA, Fluoresces yellow-white,
10 Pack [M4269] $9.00, .5KG [M4270] $6.00, Large Size [M4084] $9.00, Test Chips [M4270C] $6.00 Not Available at this time
Talc, gray-green, schistose SD
10 Pack [M4272] $6.00, .5KG [M4271] $5.00, Large Size [M4274] $7.00, Test Chips [M4271C] $4.00
Talc, pink foliated, TX
10 Pack [M4286] $10.00, .5KG [M4287] $9.80, Large Size [M4288] $9.00, Test Chips [M4287C] $8.00
Topaz (Crystal)
Gemmy, sherry-colored crystals and sections approx. 3/8" - 1/2"
Pack of 10 [G468220] $30.00
Pack of 10 [G468220] $30.00
Topaz, massive, gray to white cleavages
10 Pack [M4273] $27.00, .5KG [M4275], Large Size [M4276], Test Chips [M4275C]
Topaz (Transparent)
Small, pure gem fragments, Moh's hardness of 8
Tourmaline, black, part of large crystals INDIA
10 Pack [M4280] $12.25,
.5KG [M4279] $11.30,
Large Size [M4277] $11.00,
Test Chips [M4279C] $9.50
.5KG [M4279] $11.30,
Large Size [M4277] $11.00,
Test Chips [M4279C] $9.50
Tourmaline, black masses w/ minor pink feldspar & mica, VARIOUS LOCALS
10 Pack [M4278] $8.50, .5KG [M4285] $8.00, Large Size [M4281] $8.95, Test Chips [M4285C]
Vermiculite, brown cleavages, shows excellent thermal expansion
10 Pack [M4283] $7.00, .5KG [M4282] $5.95, Large Size [M4284] $8.00, Test Chips [M4282C] $6.00