Actinolite, Epidote, Albite, Axinite-(Fe)

Specimen ID: 92L-WM8

Mineral(s)
Actinolite : ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Epidote : (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Albite : Na(AlSi3O8)
Axinite-(Fe) : Ca2Fe2+Al2BSi4O15OH
Locality
Mindat locality:
Certificates
Events

Photo added to mindat.org

A choice cabinet specimen of fibrous Actinolite measuring 10 X 12.5 cm. with individual fibers reaching 15 mm. This very dense grouping of Actinolite fibers causes an undulating, chatoyant "wave" effect when rotated in the hand. The matrix consists of a thick plate of crystalline green Epidote with prismatic crystals to 4 mm, as can be seen at lower left. Minor Axinite-(Fe) and small, gemmy Albite crystals are also present on the specimen. Reference: The Mineralogical Record, Volume 13, Number 5 Pages 293-302. Jake and Dana Harper collection and photo.
Jake Harper - 3rd July 2005

Photo added to mindat.org

Close-up view of a choice cabinet specimen of fibrous Actinolite measuring 10 X 12.5 cm. with individual fibers reaching 15 mm. This very dense grouping of Actinolite fibers causes an undulating, chatoyant "wave" effect when rotated in the hand. The matrix consists of a thick plate of crystalline green Epidote with prismatic crystals to 4 mm. Minor Ferro-Axinite and small, gemmy Albite crystals are also present. Field of view: 4 X 5 cm. Reference:The Mineralogical Record, Volume 13, Number 5 Pages 293-302. Jake and Dana Harper collection and photo.
Jake Harper - 25th July 2005
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