Sample Type is Igneous › Plutonic › Mafic Intrusive › Anorthosite
21 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD0024S0 | Anorthosite | Sample missing from drawer | Norway | 0 | Ritter 154, 16 F |
| GRD002WS0 | Anorthosite | Coarse-grained | 0 | Ritter 154, 16 F | |
| GRD0035S0 | Anorthosite | alaskite cutting anorthosite | California | 0 | Ritter 154, 20 D |
| GRD02AXS0 | Anorthosite | Labradorite-olivine-magnetite-pyrite-garnet | 0 | Ritter 154, 20 D | |
| GRD02AYS0 | Anorthosite | Labradorite-plagioclase-amphibole. Coarse- to medium-grained. | 0 | Ritter 154, 16 F | |
| GRD02AZS0 | Anorthosite | Labradorite-plagioclase-amphibole. Medium-grained. | Ontario | 1 | Ritter 154, 16 F |
| GRD02B1S0 | Anorthosite | Coarse-grained labradorite-pyroxene-opaque. | 1 | Ritter 154, 16 F | |
| GRD02B3S0 | Anorthosite | Medium-grained. Labradorite-green feldspar-amphibole-pyrite (trace). | 1 | Ritter 154, 16 F | |
| GRD02B4S0 | Anorthosite | Coarse-grained. Labradorite with interstitial green pyroxene and trace pyrite. | 1 | Ritter 154, 16 F | |
| GRD02B8S0 | Anorthosite | Large blue labradorite crystals in green feldspar matrix. Large amphibole inclusion with more coarse-grained rim and interior. A minor amount of dark green pyroxene. | 1 | Ritter 154, 16 F | |
| GRD02BOS0 | Anorthosite | Light grey-blue, euhedral plagioclase phenocrysts with interstitial pyroxene and magnetite (minor). Original label: Anorthosite. | California | 0 | Ritter 154, 16 F |
| GRD02NQS0 | Anorthosite | Anorthosite. 95% orthoclase. Trace oxides. | California | 0 | Ritter 154, 20 D |
| GRD02PKS0 | Anorthosite | Two samples of anorthosite. Large plagioclase feldspar with interstital green pyroxene. Large bleb of magnetite in larger sample. Original label: San Gabriels Field Trip. | California | 2 | Ritter 154, 16 F |
| GRD02PLS0 | Anorthosite | Large plagioclase feldspar with trace interstital green pyroxene, pyrite, and magnetite. Original label: San Gabriels Field Trip. | California | 2 | Ritter 154, 16 F |
| GRD02PMS0 | Anorthosite | Large plagioclase feldspar with trace interstital green pyroxene, pyrite, and magnetite. Original label: San Gabriels Field Trip. | California | 2 | Ritter 154, 16 F |
| GRD02PNS0 | Anorthosite | Large plagioclase feldspar with interstital green pyroxene. White rims around the plagioclase. Original label: San Gabriels Field Trip. | California | 2 | Ritter 154, 16 F |
| GRD02POS0 | Anorthosite | Large plagioclase feldspar with trace interstital green pyroxene. Original label: Syenite? | California | 2 | Ritter 154, 16 F |
| GRD02PPS0 | Anorthosite | Large plagioclase feldspar with trace interstital green pyroxene and magnetite. Original label: Syenite? | California | 2 | Ritter 154, 16 F |
| GRD02R2S0 | Anorthosite | Medium grained plagioclase, amphibole rich. | California | 0 | Ritter 154, 16 C |
| GRD02WZS0 | Anorthosite | Unknown origin, Anorthosite?. | California | 4 | Ritter 154, 16 F |
| GRD0466S0 | Anorthosite | Labradoritic Anorthosite | New York | 1 | Ritter 154, 16 F |