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Unique Identification: Calcite
Site name: Twin
Light type: Plane-Polarized Light
Magnification: not specified
Submitted by: not specified
Notes: rhombic equant
Image Tags: none
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Unique Identification: Calcite
Site name: Twin
Light type: Cross-Polarized Light
Magnification: not specified
Submitted by: not specified
Notes: rhombic equant
Image Tags: none
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Unique Identification: Calcite
Site name: not specified
Light type: Plane-Polarized Light
Magnification: 630
Submitted by: Michael Rosen Blas Valero
Notes: transparent high-birefringent rhombohedric detrital
Image Tags: none
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Unique Identification: Calcite
Site name: not specified
Light type: Cross-Polarized Light
Magnification: 630
Submitted by: Michael Rosen Blas Valero
Notes: transparent high-birefringent rhombohedric detrital
Image Tags: none
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Unique Identification: Calcite
Site name: Tanners
Light type: Plane-Polarized Light
Magnification: 400x
Submitted by: Amy Myrbo
Notes: coarse polycrystalline twinned shallow-water
Image Tags: none
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Unique Identification: Calcite
Site name: Tanners
Light type: Cross-Polarized Light
Magnification: 400x
Submitted by: Amy Myrbo
Notes: coarse polycrystalline twinned shallow-water
Image Tags: none
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Unique Identification: Calcite
Site name: Twin
Light type: Plane-Polarized Light
Magnification: 400x
Submitted by: Amy Myrbo
Notes: polycrystalline
Image Tags: none
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Unique Identification: Calcite
Site name: Twin
Light type: Cross-Polarized Light
Magnification: 400x
Submitted by: Amy Myrbo
Notes: polycrystalline
Image Tags: none
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Unique Identification: Calcite
Site name: Big Soda Lake
Light type: Plane-Polarized Light
Magnification: 630
Submitted by: Michael Rosen Blas Valero
Notes: calcite aggregates, transparent high-birefringent
Image Tags: none
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Unique Identification: Calcite
Site name: Tahltan Lake, BC, Canada
Light type: Cross-Polarized Light
Magnification: 400.0
Submitted by: Mark Shapley
Notes: Triassic marine limestone
Image Tags: corroded resorbed detrital pitted
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Unique Identification: Calcite
Site name: Tahltan Lake, BC, Canada
Light type: Plane-Polarized Light
Magnification: 400X
Submitted by: Mark Shapley
Notes: Triassic marine limestone
Image Tags: corroded resorbed detrital pitted
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Unique Identification: Calcite
Site name: Tahltan Lake, BC, Canada
Light type: Cross-Polarized Light
Magnification: 400.0
Submitted by: Mark Shapley
Notes: Triassic marine limestone
Image Tags: subangular anhedral detrital extreme-birefringence
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Unique Identification: Calcite
Site name: Tahltan Lake, BC, Canada
Light type: Plane-Polarized Light
Magnification: 400.0
Submitted by: Mark Shapley
Notes: Triassic marine limestone
Image Tags: subangular anhedral detrital extreme-birefringence
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Unique Identification: Calcite
Site name: Big Soda Lake
Light type: Cross-Polarized Light
Magnification: 630
Submitted by: Michael Rosen Blas Valero
Notes: calcite aggregates, transparent high-birefringent
Image Tags: none
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Unique Identification: Calcite
Site name: Miscanti
Light type: Plane-Polarized Light
Magnification: 100
Submitted by: Blas Valero
Notes: highly birefringent, high relief elongated, coating fragments (Chara?)
Image Tags: none
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Unique Identification: Calcite
Site name: Miscanti
Light type: Cross-Polarized Light
Magnification: 100
Submitted by: Blas Valero
Notes: highly birefringent, high relief elongated, coating fragments (Chara?)
Image Tags: none
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Unique Identification: Calcite
Site name: Titicaca
Light type: Plane-Polarized Light
Magnification: 400
Submitted by: Blas Valero
Notes: transparent high-birefringent rhombohedric endogenic
Image Tags: none
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Unique Identification: Calcite
Site name: Titicaca
Light type: Cross-Polarized Light
Magnification: 400
Submitted by: Blas Valero
Notes: transparent high-birefringent rhombohedric endogenic
Image Tags: none
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Unique Identification: Calcite
Site name: Negro Francisco
Light type: Plane-Polarized Light
Magnification: 630
Submitted by: Blas Valero
Notes: transparent high-birefringent rhombohedric endogenic, could be dolomite
Image Tags: none
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Unique Identification: Calcite
Site name: Negro Francisco
Light type: Cross-Polarized Light
Magnification: 630
Submitted by: Blas Valero
Notes: transparent high-birefringent rhombohedric endogenic, could be dolomite
Image Tags: none
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Unique Identification: Calcite
Site name: Titicaca
Light type: Plane-Polarized Light
Magnification: 630
Submitted by: Blas Valero
Notes: transparent high-birefringent rhombohedric endogenic
Image Tags: none
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Unique Identification: Calcite
Site name: Titicaca
Light type: Cross-Polarized Light
Magnification: 630
Submitted by: Blas Valero
Notes: transparent high-birefringent rhombohedric endogenic
Image Tags: none
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Unique Identification: Calcite
Site name: South Fraserdale, ON
Light type: Plane-Polarized Light
Magnification: not specified
Submitted by: Andy Breckenridge
Notes: limestone, calcite, detrital, glaciolacustrine
Image Tags: none
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Unique Identification: Calcite
Site name: South Fraserdale, ON
Light type: Cross-Polarized Light
Magnification: not specified
Submitted by: Andy Breckenridge
Notes: limestone, calcite, detrital, glaciolacustrine
Image Tags: none
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Unique Identification: Calcite
Site name: Itzan, Guatemala
Light type: Plane-Polarized Light
Magnification: not specified
Submitted by: Andy Breckenridge
Notes: limestone, calcite, detrital, glaciolacustrine
Image Tags: none
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Unique Identification: Calcite
Site name: Itzan, Guatemala
Light type: Cross-Polarized Light
Magnification: not specified
Submitted by: Andy Breckenridge
Notes: limestone, calcite, detrital, glaciolacustrine
Image Tags: none
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Unique Identification: Calcite
Site name: Bear
Light type: Cross-Polarized Light
Magnification: 400
Submitted by: Joe Smoot
Notes: multiple extinction domains with jagged boundaries, high birefringence
Image Tags: none
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Unique Identification: Calcite
Site name: Owens
Light type: Plane-Polarized Light
Magnification: 400X
Submitted by: Joe Smoot
Notes: dense translucent with bright internal grains, elongate with even width
Image Tags: none
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