Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Manganese-bearing Siderite from
Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia


09795450017271999159444.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
09006960017271999183527.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
02242110017271929493259.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
06859060017272309322772.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
09795450017271999159444.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
09006960017271999183527.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
03805900017368974553494.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
00656440017368974562417.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
09795450017271999159444.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
09006960017271999183527.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
02242110017271929493259.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
06859060017272309322772.jpg
Manganese-bearing Siderite

Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
Locality type:Quarry
Classification
Species:Siderite var: Manganese-bearing Siderite
Formula:(Fe,Mn)CO3
Quality for species:Excellent - world class for species or very significant. (!!)
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Siderite1
Nontronite1
Pumpellyite Subgroup1
Data
Mineral Data:Click here to view Manganese-bearing Siderite data
Locality Data:Click here to view Woy Woy Council Quarry, Woy Woy, Northumberland County, New South Wales, Australia
Photo GalleryView Gallery (5 photos)
Data Identifiers
Mindat Occurrence Record ID:716526
Long-form Identifier:1:3:716526:9
GUID (UUID V4):0
References
England, Brian M. (1987): An Occurrence of Manganoan Siderite at Woy Woy, Central Coast of NSW. Australian Mineralogist 1987, 5-8.
 
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