Actinolite is an amphibole silicate mineral. It is chemically defined as a hydrated calcium silicate [Ca2Si8O22(OH)2] . It is typically light to dark green and well-developed crystals form long, fibrous, often radial crystals in low to medium grade metamorphic rocks. Sample is from outcrops in the Vizze Valley, Trentino-Alto Adige, Northern Italy. Actual height is 90 mm.
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Creative#:
TOP29874693
Source:
達志影像
Authorization Type:
RM
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須由TPG 完整授權
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N/A
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N/A
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No
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