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Kulanite & Siderite

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SER970043

Kulanite & Siderite

ex Americo Urbinati collection

Description Tabs

Description
Locality: 
Young's Creek, Stoneman Camp, Rapid Creek, Yukon, Canada
Class: 
Crystal Group/Cluster
Size Range: 
Small miniature (3-4.5 cm)
Size: 
3.6 × 3.6 × 2.1 cm
Description

some dark green, lustrous kulanite crystals on and with brown siderite crystals

Mineral Data
What's on the rock

Kulanite

Formula: 
Ba(Fe2+,Mn2+,Mg)2(Al,Fe3+)2(PO4)3(OH)3
Strunz: 
8.BH.20
Hardness: 
4.0
Type Locality: 
Rapid Creek, Dawson Mining District, Yukon Territory, Canada

Siderite

Formula: 
FeCO3
Strunz: 
5.AB.05
Crystal System: 
Trigonal
Hardness: 
3.5 - 4.5
Streak: 
White