Noun:

నెఫ్రైట్,

tephrite's Usage Examples:

potassic variants are Benmoreite and Latite Pc (Picrobasalt) U1 (Basanite or Tephrite) (Use normative mineralogy to decide) U2 (Phonotephrite) U3 (Tephriphonolite).

places basanite in the basanite/tephrite field of the QAPF diagram.

the quarries between Mayen and Mendig was not basalt, but a so-called tephrite lava.

Gusev plains rocks lie near the junction of basalt, picrobasalt, and tephrite.

leucite basanite, potassic hawaiite and leucite tephrite.

At Vesuvius it occurs as alterations from gypsum within leucite tephrite and as fumarole deposits.

Veste Heldburg(mountain) (405 m, 12 million years old, phonolite-olivine-tephrite vein) — situated in the Itz-Baunach Hill Country - Heldburger Land Older.

Basanite is further distinguished from tephrite by having a normative olivine content.

They succeeded in producing such rocks as porphyrite, leucite-tephrite, basalt and dolerite, and obtained also various structural modifications.

rocks at the surface are leucite-tephrites, with subordinate phonolites, limburgites, and olivine-nephelinites (at the Limberg Mountain near Sasbach), the.

Vesuvius it occurs as alterations from gypsum within leucite tephrite and as fumarole deposits.

(84 cu mi), additional volcanic rocks are basaltic andesite, hawaiite and tephrite.

Peridotite xenolith (green) in phonotephrite from Peridot Mesa, Arizona.