Minerals and Gemstone Property Search

Categorize and label minerals or gemstones by filtering on properties like hardness, specific gravity, color and other properties.

Color field is comma separated, and you can include a number of colors or characteristics, such as "gray, banded".


21 to 40 of 118 Matches

Picture of Microcline

Microcline

Specific Gravity: 2.54-2.58
Hardness: 6-6.5
Streak: white
Picture of Spessartine

Spessartine

Specific Gravity: 4.2-4.2
Hardness: 7-7
Streak: colorless
Picture of Epidote

Epidote

Specific Gravity: 3.21-4.2
Hardness: 6-7
Streak: white
Picture of Millerite

Millerite

Specific Gravity: 5.3-5.6
Hardness: 3-3.5
Streak: greenish black, greenish, black
Picture of Staurolite

Staurolite

Specific Gravity: 3.65-3.83
Hardness: 7-7.5
Streak: white
Picture of Mimetite

Mimetite

Specific Gravity: 7.24-7.24
Hardness: 3.5-4
Streak: white
Picture of Azurite

Azurite

Specific Gravity: 3.77-3.77
Hardness: 3.5-4
Streak: light blue, blue
Picture of Sphalerite

Sphalerite

Specific Gravity: 3.9-4.1
Hardness: 3.5-4
Streak: white, light brown, brown
Picture of Biotite

Biotite

Specific Gravity: 2.8-3.4
Hardness: 2.5-3
Streak: white
Picture of Barite

Barite

Specific Gravity: 4.3-4.6
Hardness: 3-3.5
Streak: white
Picture of Euclase

Euclase

Specific Gravity: 2.99-3.13
Hardness: 6.5-7.5
Streak: white
Picture of Dioptase

Dioptase

Specific Gravity: 3.28-3.35
Hardness: 5-5
Streak: green
Picture of Oligoclase

Oligoclase

Specific Gravity: 2.62-2.67
Hardness: 6-6.5
Streak: white
Picture of Borax

Borax

Specific Gravity: 1.7-1.7
Hardness: 2-2.5
Streak: white
Picture of Stibnite

Stibnite

Specific Gravity: 4.6-4.6
Hardness: 2-2
Streak: gray, dark gray
Picture of Dolomite

Dolomite

Specific Gravity: 2.85-3.1
Hardness: 3.5-4
Streak: white
Picture of Bornite

Bornite

Specific Gravity: 5.08-5.08
Hardness: 3-3
Streak: gray black, dark gray, gray, black
Picture of Smithsonite

Smithsonite

Specific Gravity: 4.3-4.45
Hardness: 4-4.5
Streak: white
Picture of Apophyllite

Apophyllite

Specific Gravity: 2.3-2.5
Hardness: 4.5-5
Streak: white
Picture of Calcite

Calcite

Specific Gravity: 2.71-2.94
Hardness: 3-3
Streak: white