You Searched For: Research+Minerals
147 results were found
Cinnabar
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Cinnabar HgS Crystallography:
Hexagonal-R; 32 (low temperature form). Crystals usually rhombohedral, often in penetration twins. Commonly fine granular, massive; also earthy.
Physical Properties: Cleavage: {10...
Fluorite
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Fluorite Ca F2 Crystallography:
Isometric; 4/m32/m. Usually cubic, often as penetration twins twinned on {111}. Other forms rare, commonly in crystals or cleavable masses; also massive, granular.
Physical Properties: Cleav...
Andradite
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Andradite Ca3Fe2+3 (SiO4)3 (Garnet Group) Crystallography:
Isometric; 4/m32/m. Common forms are dodecahedron and trapezohedron, often in combination. Also massive, granular.
Physical Properties: Cleavage: None; parting sometimes distinct. Fracture...
Hornfels
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Hornfels Type:
Metamorphic, regional. Texture/Appearance:
Homogeneous; dense, fine-grained. Granoblastic; may have porphyroblasts or any of the minerals present.
Color: Varies; light to dark. May be pink, brow...
Bauxite
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Bauxite Al (OH)3/AlO • OH Crystallography:
A mixture; often pisolitic in round concretionary grains, and also earthy, massive. Physical Properties:
Cleavage: None; uneven fracture. Hardness: 1.0-3.0. Specific ...
WS Element of Month Nitrogen BOREAL Final
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1
All About Elements: Nitrogen
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Fun Facts About… Nitrogen 1. Nitrogen is the fourth most abundant
element in the universe and it makes up the majority of the earth’s atmosphere, at a staggering 78 per...
Spotted Salamanders
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Spotted Salamander
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 pla...
Ilmenite
/www.boreal.com/images/Ilmenite.pdf
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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...
Diabase
/www.boreal.com/images/Diabase.pdf
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Diabase Type:
Igneous; intrusive. Texture/Appearance:
Often porphyritic; characterized by an ophitic groundmass where intersecting plagioclase laths are partially or completely enclosed by pyroxene. Massive wi...
Quartz(Milky)
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Quartz (variety Milky) Si O2 Crystallography:
Hexagonal -R; 32 (low-quartz.) Hexagonal; 622 (high-quartz.) Distinct crystals are rare; usually massive, fine to coarse crystalline.
Physical Properties: Cleavage...
Sodalite
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Sodalite Na8 Al6 Si6 O24 Cl2 Crystallography:
Isometric; 43m. Crystals rare, usually dodecahedrons. More commonly massive, granular.
Physical Properties: Cleavage: {011} poor. Fracture conchoidal to uneven; br...
Hornblende
/www.boreal.com/images/Hornblende.pdf
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Hornblende (Ca,Na)2-3 (Mg,Fe,Al)5 SI6 (Si,Al)2 O22 (OH)2 (Amphibole Group) Crystallography:
Monoclinic: 2/m. Crystals prismatic usually terminated by {011}. May be columnar to fibrous; coarse-to fine-granular.
Physical Pro...
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-...
Quartz(Rose)
/www.boreal.com/images/Quartz(Rose).pdf
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Quartz (variety Rose) Si O2 Crystallography:
Hexagonal -R; 32 (low quartz). Hexagonal; 622 (high quartz). Crystals not common. Usually massive, coarsely crystalline.
Physical Properties: Cleavage: Generally none; occasiona...
Quartz(Chalcedony)
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Quartz (variety Chalcedony) Si O2 Crystallography:
Hexagonal -R; 32 (low-quartz). Hexagonal; 622 (high quartz). Cryptocrystalline; massive. Often, mammillary, botryoidal, or stalactitic.
Physical Properties: C...
Siltstone
/www.boreal.com/images/Siltstone.pdf
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Siltstone Type:
Sedimentary; clastic. Texture/Appearance:
Silt-sized (<1/16 mm) to very fine sand-sized particles; massive, not laminated (no bedding planes) may exhibit significant clay or sand.
Color: Tan, g...
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