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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Actinolite from
Haytor Mine, Ilsington, Teignbridge, Devon, England, UK


01076070017369846274046.jpg
Actinolite, etc.

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
00424270017271998403277.jpg
Actinolite

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
02337200017271998419907.jpg
Actinolite

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
00488930017362734774742.jpg
Actinolite, etc.

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
00424270017271998403277.jpg
Actinolite

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
04467000017369846275797.jpg
Actinolite

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
01076070017369846274046.jpg
Actinolite, etc.

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
00424270017271998403277.jpg
Actinolite

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
02337200017271998419907.jpg
Actinolite

Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
Locality type:Mine
Classification
Species:Actinolite
Formula:◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Magnetite3
Hastingsite2
Data
Mineral Data:Click here to view Actinolite data
Locality Data:Click here to view Haytor Mine, Ilsington, Teignbridge, Devon, England, UK
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:13758
Long-form Identifier:1:3:13758:0
GUID (UUID V4):0
Nearest other occurrences of Actinolite
21.8km (13.5 miles) ⓘIvy Tor Mine, Belstone, West Devon, Devon, England, UK
22.3km (13.8 miles) ⓘBelstone Consols (Mid-Devon Copper Mine), Belstone, West Devon, Devon, England, UK
25.1km (15.6 miles) ⓘNorth Mine (East Wheal Friendship), Devon United Mines, Peter Tavy, West Devon, Devon, England, UK
25.4km (15.8 miles) ⓘMeldon Aplite Quarry, Okehampton Hamlets, West Devon, Devon, England, UK
25.5km (15.9 miles) ⓘMeldon Quarry, Okehampton Hamlets, West Devon, Devon, England, UK
26.7km (16.6 miles) ⓘLittleham Bay, Budleigh Salterton, East Devon, Devon, England, UK
51.2km (31.8 miles) ⓘClicker Tor Quarry, Lower Clicker, Menheniot, Cornwall, England, UK
51.6km (32.1 miles) ⓘCheesewring Quarry, Minions, Linkinhorne, Cornwall, England, UK
69.9km (43.4 miles) ⓘDelabole Slate Quarry, St Teath, Cornwall, England, UK
70.3km (43.7 miles) ⓘWheal Maudlin (Wheal Mawdlin; Wheal Magdalen), Lostwithiel, Cornwall, England, UK
References
 
and/or  
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