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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Hollandite from
Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece


08348610017513971965110.jpg
Hollandite, etc.

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
06371290017513969545880.jpg
Hollandite

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
07515260017513961752323.jpg
Hollandite

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
03213680017513962933606.jpg
Hollandite, etc.

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
01514970017513971955300.jpg
Hollandite, etc.

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
06293180017513969527639.jpg
Hollandite

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
02241280017513961741042.jpg
Hollandite

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
03976960017513962918455.jpg
Hollandite, etc.

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
05239910017514285429270.jpg
Hollandite, etc.

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
08948830017514285429107.jpg
Hollandite

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
00494990017514285439879.jpg
Hollandite

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
05427390017515273159308.jpg
Hollandite, etc.

Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
Locality type:Mine
Classification
Species:Hollandite
Formula:Ba(Mn64+Mn23+)O16
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite6
Chalcophanite4
Siderite4
Ankerite3
Data
Mineral Data:Click here to view Hollandite data
Locality Data:Click here to view Esperanza Mine, Kaminiza mines, Km 3, Lavreotiki, East Attica, Attica, Greece
Photo GalleryView Gallery (11 photos)
Data Identifiers
Mindat Occurrence Record ID:61218
Long-form Identifier:1:3:61218:8
GUID (UUID V4):0
Nearest other occurrences of Hollandite
0.5km (0.3 miles) ⓘKm 3 iron-manganese ore dump, Km 3 mines, Km 3, Lavreotiki, East Attica, Attica, Greece
0.6km (0.4 miles) ⓘKm 3 open pit, Km 3 mines, Km 3, Lavreotiki, East Attica, Attica, Greece
1.1km (0.7 miles) ⓘKamariza Dump, Kamariza mines (Kamareza mines), Agios Konstantinos (Kamariza), Lavreotiki, East Attica, Attica, Greece
1.7km (1.0 miles) ⓘSerpieri Mine, Kamariza Mines (Kamareza Mines), Agios Konstantinos (Kamariza), Lavreotiki, East Attica, Attica, Greece
3.3km (2.1 miles) ⓘPlaka Mine No. 80, Plaka Mines, Plaka, Lavreotiki, East Attica, Attica, Greece
3.9km (2.4 miles) ⓘAdami Mine No. 2, Plaka Mines, Plaka, Lavreotiki, East Attica, Attica, Greece
56.2km (34.9 miles) ⓘVarnavas, Marathon, East Attica, Attica, Greece
70.7km (44.0 miles) ⓘVitali Mine, Andros, South Aegean, Greece
78.4km (48.7 miles) ⓘApikia, Vasiliko Mountain, Andros, South Aegean, Greece
78.8km (48.9 miles) ⓘPalos Hill, Gria Spilia, Syros, Syros-Ermoupoli, South Aegean, Greece
References
 
and/or  
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