中国地质大学：《构造地质学》课程PPT教学课件（英文版）Chapter 3 Attitude of planes and lines

甲· a8。嚣"● ●:∵ 88 B C D Determination of the top and bottom surfaces from graded bedding

Determination of the top and bottom surfaces from graded bedding

A C Determination of the top and bottom surfaces from cross-bedding

Determination of the top and bottom surfaces from cross-bedding

西 b 东 熔岩 砂岩 ° 砾岩 页岩 Determination of the top surfaces of the beds from the scour surfaces

Determination of the top surfaces of the beds from the scour surfaces

K featheredge J3 TE P J3 K K--Cretaceous P J— Jurassic T-Triassic P P— Permian ▲K 十+1 y—Gr granite Parallel unconformity, Angular Unconformity

Parallel unconformity, Angular Unconformity Feather edge K—Cretaceous J —Jurassic T—Triassic P— Permian  — Granite

chaPTER 3 ATTITUDE OF PLANES AND LINES

CHAPTER 3 ATTITUDE OF PLANES AND LINES

Planar and Linear features Planes Lines Bedding 1) Elongate minerals 2) Cleavage 2) Intersection of 2 3)Joints 4) Faults planes 3) Striae on fault surface

Planar and Linear Features Planes 1) Bedding 2) Cleavage 3) Joints 4) Faults Lines 1) Elongate minerals 2) Intersection of 2 planes 3) Striae on fault surface

Horizontal beds

Horizontal Beds

nclined Beds

Inclined Beds

EA影 UBA GO SHA PROVINCE

CLEAVAGE IN DONGGOUBA GOLD DEPOSIT, SHAANXI PROVINCE

STRIKE-SLIP FAULT. NEVADA Photo: Martin Miller U of oregon

STRIKE-SLIP FAULT, NEVADA Photo: Martin Miller, U of Oregon