You Searched For: Mineral+Thin+Sections
37 results were found
Montmorillonite
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Montmorillonite (Na,Ca)0.3 (Al, Mg)2 Si4 O10 (OH)2 • nH2O Crystallography:
Monoclinic. Always in earthy masses; crystals not distinguishable. Physical Properties:
Cleavage: None apparent; usually unctuous and plastic. Hard...
Gr 4 temp probe
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Thermal Insulators and Conductors
Grade 4: Temperature Probe
Aligned with National Standards
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This is an activity where students demonstrate and observe the effects that different materi...
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...
Graphite
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Graphite C Crystallography:
Hexagonal; 6/m2/m2/m. Usually in foliated or scaly masses, but may be radiated or granular. Crystals tabular, of hexagonal outline with prominent basal plane.
Physical Properties: C...
Layout 1
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Layout 1
Working with
Hydra
Working with Hydra
Introduction Hydra are freshwater coelenterates found throughout the world. They range in size from less than 1 mm to 5 mm. Their simple structure consists of a polyp — a slender stalk with a row of t...
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...
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 ...
Goethite
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Goethite Fe+3 O (OH) (See also Limonite) Crystallography:
Orthorhombic; 2/m2/m2/m. Acicular or rarely in distinct prismatic, vertically striated crystals. Also massive, reniform, stalactitic, or in radiating f...
Apatite
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Apatite Ca5(PO4)3(F,Cl,OH) Crystallography:
Hexagonal; 6/m. Commonly occurs in crystals of long prismatic habit; also in mas- sive to compact masses.
Physical Properties: Cleavage: {0001} poor. Fracture concho...
Chalcocite
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Chalcocite Cu2S Crystallography:
Orthorhombic; 2/m2/m2/m (below 105°C); above 105°C, hexagonal. Crystals uncommon, usually small and tabular with hexagonal outline. More often fine-grained and massive.
Physica...
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...
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...
Barite
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Barite BaSO4 (Barite Group) Crystallography:
Orthorhombic; 2/m2/m2/m. Crystals usually tabular on {001}; often diamond-shaped. May also be coarsely laminated; granular, earthy.
Physical Properties: Cleavage: {...
Diamond
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Diamond C Crystallography:
Isometric; 4/m32/m. Crystals usually octahedral, but can be cubic or dodecahedral; curved faces are frequently observed.
Physical Properties: Cleavage: {111} perfect; 4-cleavage directions. Fract...
Metaconglomerate
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Metaconglomerate Type:
Metamorphic, regional. Texture/Appearance:
Coarse-grained rock containing rounded to subangular clasts greater than 2mm in diameter and distributed in a fine-grained matrix or metamorphi...
Magnetite
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Magnetite Fe+2Fe2+3O4 (Spinel Group) Crystallography:
Isometric; 4/m32/m. Frequently in octahedral crystals; rarely dodecahedral. Commonly coarse-to fine-grained granular, massive.
Physical Properties: Cleavag...
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