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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Ferrihydrite from
Vrysaki Point slag locality, Velatouri, Lavreotiki, East Attica, Attica, Greece


06708290017370191882231.jpg
Ferrihydrite, etc.

Vrysaki Point slag locality, Velatouri, Lavreotiki, East Attica, Attica, Greece
06708290017370191882231.jpg
Ferrihydrite, etc.

Vrysaki Point slag locality, Velatouri, Lavreotiki, East Attica, Attica, Greece
00822570017272004253429.jpg
Ferrihydrite, etc.

Vrysaki Point slag locality, Velatouri, Lavreotiki, East Attica, Attica, Greece
Locality type:Slag Locality
Classification
Species:Ferrihydrite
Formula:Fe103+O14(OH)2
Formation:Post-mining/Anthropogenic
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Ecdemite1
Data
Mineral Data:Click here to view Ferrihydrite data
Locality Data:Click here to view Vrysaki Point slag locality, Velatouri, Lavreotiki, East Attica, Attica, Greece
Data Identifiers
Mindat Occurrence Record ID:48155
Long-form Identifier:1:3:48155:1
GUID (UUID V4):0
Nearest other occurrences of Ferrihydrite
2.2km (1.4 miles) ⓘThorikos Bay slag locality, Velatouri, Lavreotiki, East Attica, Attica, Greece
8.1km (5.0 miles) ⓘPassa Limani Cove slag locality, Lavreotiki Municipal Unit, Lavreotiki, East Attica, Attica, Greece
11.3km (7.0 miles) ⓘSounion Cove slag locality, Sounion, Lavreotiki, East Attica, Attica, Greece
13.0km (8.1 miles) ⓘCharakas Cove slag locality, Charakas, Lavreotiki, East Attica, Attica, Greece
75.5km (46.9 miles) ⓘPalos Hill, Gria Spilia, Syros, Syros-Ermoupoli, South Aegean, Greece
References
Gelaude, Piet, van Kalmthout, Piet, Rewitzer, Christian (1996) Laurion: The Minerals in the Ancient Slags. Piet Gelaude, Piet van Kalmthout , Christian Rewitzer.
 
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