Igneous Rock Specimens
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Basalt (Vesicular, Brown to Black with abundant vesicles)10 Pack [R1014],
.5KG [R1013], Large Size [R1015], Test Chips [R1013C] |
Breccia, Volcanic angular rock fragments in groundmass10 Pack [R1087],
.5KG [R1088], Large Size [R1089], Test Chips [R1088C] |
Carbonatite, coarse-grained10 Pack [R1017],
.5KG [R1016], Large Size [R1018], Test Chips [R1016C] |
Diorite, medium-grained w/ hornblende10 Pack [R1023],
.5KG [R1021], Large Size [R1024], Test Chips [R1021C] |
Gabbro, coarse-grained, brown to black10 Pack [R1026],
.5KG [R1025], Large Size [R1027], Test Chips [R1025C] |
Granite, Graphic; shows good graphic texture in pink feldspar10 Pack [R1029],
.5KG [R1028], Large Size [R1030], Test Chips [R1028C] |
Granite, red, coarse-grained10 Pack [R1032],
.5KG [R1031], Large Size [R1033], Test Chips [R1031C] |
Granite, gray-white, Medium grained10 Pack [R1035],
.5KG [R1034], Large Size [R1036], Test Chips [R1034C] |
Monzonite, medium-grained quartz monsonite10 Pack [R1040],
.5KG [R1039], Large Size [R1041], Test Chips [R1039C] |
Obsidian, black lustrous10 Pack [R1043],
.5KG [R1042], Large Size [R1044], Test Chips [R1042C] |
Obsidian, brown and black banded10 Pack [R1046],
.5KG [R1045], Large Size [R1047], Test Chips [R1045C] |
Obsidian, "snowflake"10 Pack [R1049],
.5KG [R1048], Large Size [R1050], Test Chips [R1048C] |
Obsidian, pitchstone, black10 Pack [R1052],
.5KG [R1051], Large Size [R1053], Test Chips [R1051C] |
Pegmatite, (white) very coarse grained some black tourmaline10 Pack [R1055],
.5KG [R1054], Large Size [R1056], Test Chips [R1054C] |
Peridotite10 Pack [R1058],
.5KG [R1057], Large Size [R1059], Test Chips [R1057C] |
Pumice, light gray10 Pack [R1061],
.5KG [R1060], Large Size [R1062], Test Chips [R1060C] |
Rhyolite, pink to gray, fine-grained10 Pack [R1067],
.5KG [R1066], Large Size [R1068], Test Chips [R1066C] |
Scoria, reddish-brown to dark gray10 Pack [R1070],
.5KG [R1069], Large Size [R1071], Test Chips [R1069C] |
Syenite, gray, medium-grained no quartz10 Pack [R1073],
.5KG [R1072], Large Size [R1074], Test Chips [R1072C] |
Trachyte, gray to red10 Pack [R1076],
.5KG [R1075], Large Size [R1077], Test Chips [R1075C] |
Tuff, light gray, fine-grained10 Pack [R1079],
.5KG [R1078], Large Size [R1080], Test Chips [R1078C] |
Vitrophyre(Obsidian Porphyry), dark, glassy with feldspar phenocrysts10 Pack [R1082],
.5KG [R1081], Large Size [R1083], Test Chips [R1081C] |