 | Vermont. State Geologist - 1910 - 576 Seiten
...(white mica) with some quartz, in cases also with feldspar. SAND STREAKS. Same as sand seams. SAT. Quarry-men's term for ferruginous discoloration along...sheet or joint surfaces. SCHIST. A rock made up of flatfish particles arranged in rough parallelism, some or all of which liave crystallized under pressure.... | |
 | Geological Survey (U.S.) - 1911 - 162 Seiten
...less minute veins or dikes of mnscovite (white mica) with some quartz, in cases also with feldspar. SAND STREAKS. Same as sand seams. SAP. Quarrymen's...SCHISTOSITY. The quality of being like a schist. SEAM. Quarrymeu's term for joint. SECONDARY MINERALS. Minerals whose presence Is due to the alteration of... | |
 | Thomas Nelson Dale, Herbert Ernest Gregory - 1911 - 698 Seiten
...less minute veins or dikes of rnuscovite (white mica) with some quartz, in cases also with feldspar. SAND STREAKS. Same as sand seams. SAP. Quarrymen's...sheet or joint surfaces. SCHIST. A rock made up of flattlsh particles arranged in rough parallelism, sdtaie or all of which have crystallized under pressure.... | |
 | Geological Survey (U.S.) - 1912 - 200 Seiten
...floor. Rhombohedron. A crystal form bounded by six faces of rhombic outline. Schist. A crystalline rock made up of flattish particles arranged in rough...or all of which have crystallized under pressure. Sedimentation. The deposition of particles, usually under water. A sedimentary rock is one consisting... | |
 | Thomas Nelson Dale - 1912 - 204 Seiten
...floor. Rhombohedron. A crystal form bounded by six faces of rhombic outline. Schist. A crystalline rock made up of flattish particles arranged in rough...or all of which have crystallized under pressure. Sedimentation. The deposition of particles, usually under water. A sedimentary rock is one consisting... | |
 | Frank Charles Schrader - 1923 - 564 Seiten
...in the ocean, and their remains form extensive oozes on the ocean floor. Schist. — A crystalline rock made up of flattish particles arranged in rough...or all of which have crystallized under pressure. sliekensides. — The polished and grooved faces of a joint or bed caused by the motion and friction... | |
 | 1907 - 1200 Seiten
...which greatly facilitates quarrying. (See p. 2G and tig. 28.) SALT-HOBSE. Quarrymen's term for aplite. SAP. Quarrymen's term for ferruginous" discoloration...sheet or joint surfaces. SCHIST. A rock made up of flatfish particles arranged in rough parallelism, some or all of which have crystallized under pressure.... | |
| |
SAND STREAKS. Same as sand seams. SAP. Quarrymen's term for ferruginous discoloration along sheet or joint surfaces. SCHIST. A rock made up of flattish particles arranged in rough parallelism, some or all of which have crystallized under pressure. SCHISTOSITY.... 
