Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Magnetite from
Iron Mine Hill quarry, Cumberland, Providence County, Rhode Island, USA


04702460017369446511506.jpg
Magnetite

Iron Mine Hill quarry, Cumberland, Providence County, Rhode Island, USA
04702460017369446511506.jpg
Magnetite

Iron Mine Hill quarry, Cumberland, Providence County, Rhode Island, USA
05194600017272038142653.jpg
Magnetite

Iron Mine Hill quarry, Cumberland, Providence County, Rhode Island, USA
Locality type:Quarry
Classification
Species:Magnetite
Formula:Fe2+Fe23+O4
Quality for species:Rock forming mineral/non-crystalline/little interest for collectors.(##)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Magnetite data
Locality Data:Click here to view Iron Mine Hill quarry, Cumberland, Providence County, Rhode Island, USA
Data Identifiers
Mindat Occurrence Record ID:37092
Long-form Identifier:1:3:37092:7
GUID (UUID V4):0
Nearest other occurrences of Magnetite
1.0km (0.6 miles) ⓘSneech Pond copper mines (Copper Mine Hill), Cumberland, Providence County, Rhode Island, USA
2.6km (1.6 miles) ⓘDiamond Hill Granite Company quarry, Diamond Hill, Cumberland, Providence County, Rhode Island, USA
3.5km (2.2 miles) ⓘCumberland Hill, Cumberland, Providence County, Rhode Island, USA
8.8km (5.5 miles) ⓘConklin Quarry, Lime Rock, Lincoln, Providence County, Rhode Island, USA
9.7km (6.1 miles) ⓘDexter Quarry (Dexter Lime Quarry), Lime Rock, Lincoln, Providence County, Rhode Island, USA
12.6km (7.8 miles) ⓘHarris Quarry (Harris Lime Quarries), Lime Rock, Lincoln, Providence County, Rhode Island, USA
17.2km (10.7 miles) ⓘSpring Lake, Harrisville, Burrillville, Providence County, Rhode Island, USA
19.1km (11.8 miles) ⓘBlanchard Quarries, Uxbridge, Worcester County, Massachusetts, USA
19.5km (12.1 miles) ⓘManton Avenue Quarry, Manton, Providence, Providence County, Rhode Island, USA
21.0km (13.1 miles) ⓘInterstate 295 / US Route 6 road cuts, Johnston, Providence County, Rhode Island, USA
References
Barton, W., Goldsmith, C.E. (1968) New England Beryllium investigations. US Bureau Mines RI 7070.
Carr, Ralph L; Edwards, John O (1981) Selected Mineral Collecting Sites in Northeastern Rhode Island.
 
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