abstract:Si8O22]. It crystallizes in the monoclinic prismatic crystal system and typically occurs as greenish black to bluish grey fibrous to radiating or stellate prisms.
Usingthin section X-raydiffractiontechniques, his paper identifiedarfvedsoniteinvolcanicrocks from Songliao Basin, and thusconfirmed that the volcanic rocks are composed of pantellerite.
