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".

Min Hardness (Mohs)

Max Hardness (Mohs)

Min Specific Gravity

Max Specific Gravity

Streak

Transparency

transparent

translucent

opaque

Color (Comma separated list)

Find Rocks

101 to 118 of 118 Matches

Morganite

Specific Gravity: 2.71-2.9
Hardness: 7.5-8
Streak: white

Rhodochrosite

Specific Gravity: 3.4-3.7
Hardness: 3.5-4
Streak: white

Onyx

Specific Gravity: 2.651-2.651
Hardness: 7-7
Streak: white

Sodalite

Specific Gravity: 2.14-2.4
Hardness: 5.5-6
Streak: white

Rhodonite

Specific Gravity: 3.57-3.76
Hardness: 5.5-6.5
Streak: colorless

Spinel

Specific Gravity: 3.58-3.98
Hardness: 7.5-8
Streak: white

Orthoclase

Specific Gravity: 2.55-2.63
Hardness: 6-6.5
Streak: white

Pearl

Specific Gravity: 2.6-2.85
Hardness: 2.5-4.5
Streak: white

Peridot

Specific Gravity: 3.2-4.39
Hardness: 6.5-7
Streak: colorless

Spodumene

Specific Gravity: 3-3.21
Hardness: 6.5-7.5
Streak: white

Sunstone

Specific Gravity: 2.62-2.67
Hardness: 6-6.5
Streak: white

Turquoise

Specific Gravity: 2.4-2.9
Hardness: 5-6
Streak: white

Sapphire

Specific Gravity: 3.99-4.1
Hardness: 9-9
Streak: colorless

Variscite

Specific Gravity: 2.2-2.57
Hardness: 3.5-4.5
Streak: white

Topaz

Specific Gravity: 3.5-3.57
Hardness: 8-8
Streak: colorless

Scapolite

Specific Gravity: 2.5-2.78
Hardness: 5.5-6
Streak: white

Zircon

Specific Gravity: 3.95-4.8
Hardness: 6-7.5
Streak: colorless

Tourmaline

Specific Gravity: 2.82-3.9
Hardness: 7-7.5
Streak: white