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Mineral Names

Name, or part of name:

IMA accepted minerals only:

Physical Properties

Hardness:

Colour:

Streak:

Lustre:

Adamantine
Sub-Adamantine
Vitreous
Sub-Vitreous
Resinous

Waxy
Greasy
Silky
Pearly
Metallic

Sub-Metallic
Dull
Earthy

Diapheny (Transparency):

Transparent
Translucent

Opaque

Cleavage:

None Observed
Poor/Indistinct
Imperfect/Fair

Distinct/Good
Very Good
Perfect

Fracture:

None observed
Irregular/Uneven
Splintery
Hackly
Conchoidal

Sub-Conchoidal
Fibrous
Micaeous
Step-Like

Crystallography

Crystal System:

Isometric
Orthorhombic
Hexagonal
Trigonal

Tetragonal
Monoclinic
Triclinic
Amorphous

Habit/Morphology:

Chemistry

Elements Included:

Elements Excluded:

Localities

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Location ID:

Locality Keyword (SLOW!):

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Mineral

and/or Locality

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Copyright © Jolyon Ralph and Ida Chau 1993-2009. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them.Further information contact the Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of hundreds of members and supporters. If you would like to add information to improve the quality of our database, then click here to register.