
Actinolite - Wikipedia
Actinolite is an amphibole silicate mineral with the chemical formula Ca2(Mg4.5–2.5Fe2+0.5–2.5)Si8O22(OH)2. The name actinolite is derived from the Greek word aktis (ἀκτίς), meaning "beam" or "ray", because of the mineral's fibrous nature. [3]
Actinolite: Mineral information, data and localities.
Actinolite is an intermediate member Actinolite-Tremolite Series. Tremolite is defined as having an Mg/ (Mg+Fe 2+) ratio ≥ 0.9; actinolite has a ratio of 0.5–0.9 and ferro-actinolite has a ratio of less than 0.5.
Actinolite - ALEX STREKEISEN
Actinolite is most common in contact and regionally metamorphosed calcareous sediments. They are also found in metamorphosed mafic and ultramafic rocks and in blueschists. Tremolite and actinolite are also common alteration product of pyroxenes and hornblende known as uralite.
Actinolite: The amphibole mineral Actinolite information and …
Detailed description, properties, locality information guide about the mineral actinolite (byssolite and nephrite).
Actinolite Mineral Information - Silicate mineral
Jan 17, 2023 · Actinolite (ac-tin’-o-lite) is a bright-green or grayish-green monoclinic silicate mineral of the amphibole group: Ca 2 (Mg,Fe) 5 Si 8 O 22 (OH) 2. It may contain manganese.
Actinolite Meanings and Crystal Properties - The Crystal Council
Actinolite is an amphibole silicate mineral that crystallizes in the form of long blades or a skinny needle like structure. This crystal is mainly found in its distinct dark green color, but can also be seen as white, yellow, grey or black. This mineral was first recorded back in 1794 by R. Kirwan.
Actinolite | Silicate, Greenstone, Amphibole | Britannica
actinolite, an amphibole mineral in the tremolite-actinolite series of calcium, magnesium, and iron silicates. The minerals in this series are abundant in regionally metamorphosed rocks, such as schists.
Actinolite | Ca2Fe5H2O24Si8 | CID 73456703 - PubChem
Actinolite | Ca2Fe5H2O24Si8 | CID 73456703 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Actinolite Mineral: Unveiling its Physical and Optical Properties, …
Aug 2, 2023 · Actinolite is a captivating mineral that showcases a blend of intriguing physical and optical properties. Its versatility extends to various applications, from industrial use to decorative purposes, while its geographic abundance allows for widespread exploration.
Actinolite Mineral Data
Actinolite Comments: Sharp, floater actinolite crystal with a slight green tint. Location: Namibian dessert, more or less due West of Uis, Namibia. Scale: 8.5 x 2.5 x 2 cm. © Fabre Minerals