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17 Chapter 17Figure 17.1 (a) Photomicrograph of hornfelsic texture with equant crystals s...Figure 17.2 Photomicrograph of granoblastic texture with equant calcite crys...Figure 17.3 The Proterozoic age Baraboo metaquartzite in Wisconsin contains ...Figure 17.4 Alexander Hamilton’s marble grave in Old Trinity Church graveyar...Figure 17.5 Granoblastic skarn containing wollastonite, tremolite, and garne...Figure 17.6 Quartz (monomictic) metabreccia with angular gravel size grains....Figure 17.7 (a) Exposed fault in Trifya Basin, Bou Azzer‐El Graara, Morocco....Figure 17.8 Pseudotachylite formed in a ductile shear zone within leucogabbr...Figure 17.9 (a) Shatter impact cone produced by meteorite impact on limeston...Figure 17.10 Black, glassy, lightweight anthracite coal displaying conchoida...Figure 17.11 Stretched pebble conglomerate in which Purgatory Conglomerate c...Figure 17.12 Green serpentinite.Figure B17.1 Cross section showing possible development of greenstone belts ...Figure 17.13 Dark colored amphibolite derived from mafic protolith.Figure 17.14 Eclogite with red garnet and green omphacite.Figure 17.15 (a) Slate with flat planar cleavage. (b) Dark gray slate with f...Figure 17.16 (a) Photomicrograph depicts dark, phyllosilicate phyllite folia...Figure 17.17 Four varieties of aluminosilicate‐rich schists are displayed: (...Figure 17.18 Hand sample photograph of a garnet schist.Figure 17.19 Gneissic banding defined by white quartz‐feldspar layers and da...Figure 17.20 Augen gneiss with elliptical to lenticular feldspar porphyrobla...Figure 17.21 Contorted migmatites exposed in Rocky Mountain National Park, C...Figure 17.22 Folded, banded ironstones from the Precambrian Lake Superior be...Figure 17.23 (a) Deformed rock displaying protomylonite and ultramylonite la...Figure 17.24 (a) Cross‐section indicating σ grain tail complex in dextral sh...Figure 17.25 (a) Cross section illustrating dextral shear as indicated by a ...Figure 17.26 A set of synthetic fractures, all of which are inclined to the ...Figure 17.27 Outcrop‐scale antithetic en echelon, antithetic fractures in me...Figure 17.28 S‐C structures in a dextral shear zone.Figure 17.29 S‐C structures in Proterozoic mylonitic granite from Colorado. ...Figure 17.30 S‐C structures in phyllosilicate‐rich mylonite. Note the metamo...