You Searched For: Collectors Corner Mineral Specimens
86 results were found
hematite
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Hematite Fe2 O Crystallography:
Hexagonal -R; 32/m. Crystals thick to thin tabular on {0001}; more rarely rhombohe- dral. Also micaceous to platy, botryoidal to reniform, and commonly earthy.
Physical Properti...
Schorl
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Schorl (Tourmaline Group) Na Fe3+2 Al6 (BO3)3 Si6 O18 (OH)4 Crystallography:
Hexagonal -R; 3m. Usually in prismatic crystals with rounded triangular cross- section due to prominent trigonal prism and subordina...
Staurolite
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Staurolite (Fe+2, Mg, Zn)2 Al9 (Si, Al)4 O22 (OH)2 Crystallography:
Monoclinic (pseudo-orthorhombic); 2/m. Crystals prismatic with common forms {110}, {001}, and {101}. Cruciform twins very common (at nearly 9...
Oligoclase
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Oligoclase (Na,Ca) Al (Al,Si) Si2O8 (An10-30) (Feldspar Group) (see also Plagioclase) Crystallography: Triclinic; 1. Crystals usually tabular parallel to {010}; twinning frequent as in albite. Commonly as irre...
Ammonium Hydroxide 1.0M
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Revised on 06/20/2013 Page 1 of 6
Safety Data Sheet
Ammonium Hydroxide, 1.0M
1. PRODUCT AND COMPANY IDENTIFICATION
Product Name: Ammonium Hydroxide, 1.0M
Synonyms/Generic Names: Aqueous Ammonia; Strong Ammonia Solution; Stronger Ammonia Water
SDS ...
Nepheline
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Nepheline (Na,K) AlSiO4 Crystallography:
Hexagonal; 6. Rarely in small prismatic crystals with base; more commonly massive, compact, and in embedded grains.
Physical Properties: Cleavage: {1010} distinct. Frac...
Annelids
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Annelids
Conditions for Customer Ownership (per USDA Permits) We hold permits allowing us to transport these organisms. To access permit conditions, click here. Never purchase living specimens without having a disposition strategy in place.
•There...
Dolomite
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Dolomite CaMg (CO₃)₂ Crystallography: Hexagonal-R; 3. Crystals usually unit rhombohedron, or a steep rhombohedron and base; faces often curved. Twinning common. Also coarse, granular, cleavable masses to fine-...
Gneiss
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Gneiss Type:
Metamorphic; regional. Texture/Appearance:
Foliated, often with distinct banding (segregation) of minerals; some preferred orientation in micas (platy) or hornblende (prismatic crystals). Medium t...
Ilmenite
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Ilmenite Fe+2 Ti O3 Crystallography:
Hexagonal-R; 3. Crystals usually thick tabular with prominent basal planes and small rhombohedral truncations. Commonly in thin plates, massive or compact; also in grains o...
Vinegar Eels
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Conditions for Customer Ownership We hold permits allowing us to transport these organisms. To access permit conditions, click here. Never purchase living specimens without having a disposition strategy in place. There are currently no USDA permit...
Kaolinite
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Kaolinite Al2 Si2 O5 (OH)4 Crystallography:
Triclinic; 1. In very minute, thin, rhombic or hexagonal plates. More commonly in clay-like masses.
Physical Properties: Cleavage: {001} perfect; flexible, inelastic. Usually unctuous and plastic. Hardne...
Chalcopyrite
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Chalcopyrite Cu Fe S2 Crystallography:
Tetragonal; 42m. Usually massive; crystals commonly tetrahedral in aspect with the disphenoid.
Physical Properties: Cleavage: Indistinct. Fracture uneven; brittle. Hardness: 3.5-4.0. ...
Quartz(TigerEye)
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Quartz (variety Tiger Eye) Si O2 Crystallography:
Hexagonal -R; 32 (low quartz). Hexagonal; 622 (high quartz). Crystalline, fibrous pseudomorph.
Physical Properties: Cleavage: Generally none; occasional indist...
Ammonium Hydroxide 6.0M
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Revised on 06/20/2013 Page 1 of 6
Safety Data Sheet
Ammonium Hydroxide, 6.0M
1. PRODUCT AND COMPANY IDENTIFICATION
Product Name: Ammonium Hydroxide, 6.0M
Synonyms/Generic Names: Aqueous ammonia, Ammonia solution
SDS Number: 46.30
Product Use: For ...
Element of Month Helium Boreal
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1
All About Elements: Helium
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Fun Facts About…Helium 1. Helium is the second most abundant ele-
ment after hydrogen in the universe and solar system. Approximately 11.3% of all atoms in the un...
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