Muscovite
Specimen ID: 1CU-A67
Muscovite : KAl2(AlSi3O10)(OH)2
Mindat locality:
25mm x 10mm x 1.5mm
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Collected by:
Photo added to mindat.org
“Muscovite mica crystal collected from beach sand at Bruce Bay.
Mica was mined at Mahitahi near Bruce Bay during the second world war for the Ministry of supply and was used for radio components ”
Tim Saunderson - 26th May 2023
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1,959,355 minIDs have been issued as of 3rd Jun 2026 10:57 pm UTC