BARTONITE


Meaning of BARTONITE in English

General Information:

Chemical Formula:

K3Fe10S14

Composition:

(Molecular Weight = 1,124.69 gm)

Potassium 10.43 % K

Iron 49.66 % Fe

Sulfur 39.92 % S

Empirical Formula:

K3Fe2+10S14

IMA Status:

Approved IMA 1978

Locality:

Coyote Peak diatreme, 16 miles SW of Orick, Humboldt Co. California.

Physical Properties:

Cleavage:

[112] Distinct

Color:

black brown.

Density:

3.305

Diaphaniety:

Opaque

Hardness:

3.5 - Copper Penny

Luster:

Metallic

Streak:

black

More details...

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