Knowledge (XXG)

Amygdule

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242: 38: 148:. Amygdules usually form after the rock has been emplaced, and are often associated with low-temperature alteration. Amygdules may often be concentrically zoned. Rocks containing amygdules can be described as 283: 220: 159:, meaning "almond tree", and the Greek word αμυγδαλή, meaning "almond" – reflecting the typical shape of an infilled vesicle. 276: 42: 312: 269: 302: 241: 307: 212: 249: 216: 110: 253: 204: 59: 37: 205: 141: 122: 296: 118: 182: 125: 179: – Crystal larger than the rock grains that surround it in an igneous rock 176: 31: 17: 145: 133: 129: 137: 36: 114: 80: 95: 62: 211:(2nd ed.). Berlin, Germany: Springer Verlag. p.  77: 74: 71: 257: 101: 86: 98: 92: 83: 68: 65: 277: 8: 185: – Gases given off by active volcanoes 284: 270: 27:Infilled vesicle in extrusive igneous rock 163:is more common in American usage, while 155:The word is derived from the Latin word 195: 7: 238: 236: 256:. You can help Knowledge (XXG) by 25: 167:is more common in British usage. 30:For part of the human brain, see 240: 58: 128:are infilled with a secondary 1: 113:(pores from gas bubbles in 329: 235: 203:Grapes, Rodney H. (2011). 29: 313:Igneous petrology stubs 41:Amygdules in lava from 46: 40: 248:This article about 47: 303:Igneous petrology 265: 264: 250:igneous petrology 222:978-3-642-15587-1 16:(Redirected from 320: 286: 279: 272: 244: 237: 227: 226: 210: 207:Pyrometamorphism 200: 144:, or one of the 109:) form when the 108: 107: 104: 103: 100: 97: 94: 89: 88: 85: 82: 79: 76: 73: 70: 67: 64: 21: 328: 327: 323: 322: 321: 319: 318: 317: 293: 292: 291: 290: 233: 231: 230: 223: 202: 201: 197: 192: 173: 91: 61: 57: 35: 28: 23: 22: 15: 12: 11: 5: 326: 324: 316: 315: 310: 305: 295: 294: 289: 288: 281: 274: 266: 263: 262: 245: 229: 228: 221: 194: 193: 191: 188: 187: 186: 180: 172: 169: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 325: 314: 311: 309: 308:Igneous rocks 306: 304: 301: 300: 298: 287: 282: 280: 275: 273: 268: 267: 261: 259: 255: 251: 246: 243: 239: 234: 224: 218: 214: 209: 208: 199: 196: 189: 184: 181: 178: 175: 174: 170: 168: 166: 162: 158: 153: 151: 147: 143: 139: 135: 131: 127: 124: 120: 119:volcanic rock 116: 112: 106: 55: 51: 44: 39: 33: 19: 258:expanding it 247: 232: 206: 198: 183:Volcanic gas 164: 160: 156: 154: 150:amygdaloidal 149: 126:igneous rock 53: 49: 48: 43:Kaiserstuhl 297:Categories 190:References 177:Phenocryst 132:, such as 45:in Germany 123:extrusive 121:or other 54:amygdales 50:Amygdules 18:Amygdules 171:See also 165:amygdale 161:Amygdule 157:amygdala 146:zeolites 142:chlorite 111:vesicles 32:Amygdala 134:calcite 130:mineral 117:) of a 219:  138:quartz 252:is a 254:stub 217:ISBN 115:lava 213:115 52:or 299:: 215:. 152:. 140:, 136:, 96:eɪ 90:,- 81:uː 78:dj 285:e 278:t 271:v 260:. 225:. 105:/ 102:z 99:l 93:d 87:z 84:l 75:ɡ 72:ɪ 69:m 66:ˈ 63:ə 60:/ 56:( 34:. 20:)

Index

Amygdules
Amygdala

Kaiserstuhl
/əˈmɪɡdjlz,-dlz/
vesicles
lava
volcanic rock
extrusive
igneous rock
mineral
calcite
quartz
chlorite
zeolites
Phenocryst
Volcanic gas
Pyrometamorphism
115
ISBN
978-3-642-15587-1
Stub icon
igneous petrology
stub
expanding it
v
t
e
Categories
Igneous petrology

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