Sample Type is Igneous › Plutonic › Intermediate Intrusive › Granodiorite
74 records | Download| IGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
|---|---|---|---|---|---|
| GRD00IWS0 | Granodiorite | sheared granodiorite field trip stop, slightly foliated. | California | 0 | Ritter 154, 15 O |
| GRD00IYS0 | Granodiorite | Quartz diorite from Peninsular Range Batholith. Euhedral hornblende. | California | 0 | Ritter 154, 15 R |
| GRD02NCS0 | Granodiorite | 2.5 cm aplite dike cutting granodiorite. Original description: Aplite dike cutting weakly foliated granodiorite atp(?) Also mafic hornfels inclusions and streamers. | California | 0 | Ritter 154, 16 Q |
| GRD02O6S0 | Granodiorite | Medium-grained granodiorite. Orthoclase-quartz-amphibole-biotite | California | 2 | Ritter 154, 15 N |
| GRD02OFS0 | Granodiorite | Coarse-grained Granodiorite containing Plagioclase, K-spar, Quartz, Hornblende, Biotite, trace Sphene and other Opaques. Original Description (Eichler?): El Capitan Granite. Pale, coarse-grained granite. | California | 4 | Ritter 154, 3 F |
| GRD02OGS0 | Granodiorite | Medium grain light colored granite with Biotite (2-3 mm), Plagioclase (1-10 mm), Quartz (1-3 mm), K-spar (1-10 mm). Color Index: 5. Original Description: Two samples (one is a cut slab) of light colored, coarse-grained granite. | California | 0 | Ritter 154, 3 E |
| GRD02OGS1 | Granodiorite | Medium grain light colored granite with Biotite (2-3 mm), Plagioclase (1-10 mm), Quartz (1-3 mm), K-spar (1-10 mm). Color Index: 5. Original Description: Two samples (one is a cut slab) of light colored, coarse-grained granite. Thin sections with S0 sample. | California | 0 | Ritter 154, 15 I |
| GRD02Q5S0 | Granodiorite | Giant Forest Pluton (Kspar, Q, biotite) | California | 0 | Ritter 154, 15 O |
| GRD02QNS0 | Granodiorite | Mt. Stuart batholith | Washington | 0 | Ritter 154, 19 K |
| GRD02QOS0 | Granodiorite | May contain enough Quartz to classify as Tonalite | Washington | 0 | Ritter 154, 15 P |
| GRD02QRS0 | Granodiorite | Plag>quartz>amphibole Accessory minerals: Oxide, chlorite, K-spar | Fiji | 3 | Ritter 154, 19 K |
| GRD02QXS0 | Granodiorite | Probably typical of the main rock type here | US-40 Donner Pass 8/99 approximately at bridge, overlook | 1 | Ritter 154, 15 O |
| GRD02R7S0 | Granodiorite | 10 Kspar, 40 plag, 5 amphibole, 40 quartz, 5 biotite + sphene | 0 | Ritter 154, 15 N | |
| GRD02RZS0 | Granodiorite | Washington | 3 | Ritter 154, 3 E | |
| GRD02U6S0 | Granodiorite | Granodiorite with magic enclave. There is a 10-20 meter wide zone of enclave filled granodiorite here forming band within granodiorite. See also Ca 1270. 8/99 | California | 1 | Ritter 154, 15 N |
| GRD02VNS0 | Granodiorite | Biotite hornblende granodiorite. From boulders in Mt. Palm Springs wash. Anza Borrego. 14 Jan 68 | California | 0 | Camp Elliott |
| GRD02VSS0 | Granodiorite | Quartz, Plag, Biotite, Tonalite(?) | California | 0 | Camp Elliott |
| GRD02VTS0 | Granodiorite | Partly gneissose biotite granodiorite. This is in the mixed zone | California | 0 | Camp Elliott |
| GRD02VWS0 | Granodiorite | Coast Range Batholith collected 2/20/66 | California | 0 | Camp Elliott |
| GRD02X2S0 | Granodiorite | Hornblende-Biotite Granodiorite | California | 4 | Ritter 154, 15 O |
| GRD0405S0 | Granodiorite | Boulder Creek Granodiorite. Plagioclase rich, near Tonalite composition. Hornblende bearing with minor Epidote and Sphene. | Colorado | 0 | Ritter 154, 29 J |
| GRD0406S0 | Granodiorite | Boulder Creek Granodiorite. Somewhat foliated. Very low K-spar content, Tonalite composition. Hornblende bearing, with minor Epidote, Sphene, Apatite. Trace Allanite and Zircon. | Colorado | 0 | Ritter 154, 29 J |
| GRD0407S0 | Granodiorite | Boulder Creek Granodiorite. | Colorado | 0 | Ritter 154, 29 J |
| GRD0408S0 | Granodiorite | Boulder Creek Granodiorite. Porphyroblastic. Minor Allanite and Apatite with trace Zircon and Sphene. | Colorado | 0 | Ritter 154, 29 J |
| GRD040DS0 | Granodiorite | Pegmatitic Pod. | Colorado | 0 | Ritter 154, 29 J |
| GRD040ES0 | Granodiorite | Boulder Creek Granodiorite. Somewhat more leucocratic than normal. | Colorado | 0 | Ritter 154, 29 J |
| GRD040FS0 | Granodiorite | Boulder Creek Granodiorite, migmatitic, with many feldspar strings and dikelets. | Colorado | 0 | Ritter 154, 29 J |
| GRD040IS0 | Granodiorite | Boulder Creek granodiorite, country rock. | Colorado | 0 | Ritter 154, 29 J |
| GRD040LS0 | Granodiorite | Boulder Creek granodiorite. This is a darker than average facies. | Colorado | 0 | Ritter 154, 29 J |
| GRD040MS0 | Granodiorite | Boulder Creek Granodiorite in satalitic pluton. | Colorado | 0 | Ritter 154, 29 J |