Information om | Engelska ordet RIEBECKITE

Exempel på hur man kan använda RIEBECKITE i en mening

• Glaucophane, along with the closely related mineral riebeckite, to which it forms a series with, and their intermediate crossite, are the only well known amphiboles that are commonly blue.
• Other asbestiform minerals include riebeckite, an amphibole whose fibrous form is known as crocidolite or "blue asbestos", and brown asbestos, a cummingtonite-grunerite solid solution series.
• Other minerals identified - which are found in all sandstones across the entire Clarens Formation - are zircons, garnets, agates, riebeckite, spinel, sphene, and hornblende.
• Crossite is an inosilicate double chain sodic amphibole and is a rare silicate mineral belonging to the riebeckite group.
• Geologically, the two Dirrington Laws comprise Carboniferous volcanic felsite (riebeckite), and may be the remains of a laccolith, a type of volcanic intrusion into the surrounding sedimentary rocks of the Old Red Sandstone.
• Associated minerals include quartz, potassium feldspar, muscovite, schorl, riebeckite and magnesite.

Förberedelsen av sidan tog: 138,14 ms.