Sample Type is Igneous › Plutonic › Felsic Intrusive › Monzonite
22 records | DownloadIGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
---|---|---|---|---|---|
GRD008IS0 | Monzonite | Utah | 0 | Ritter 154, 15 E | |
GRD00EPS0 | Monzonite | Original description: Monzodiorite (Plag>Ks -Hb). | 0 | Ritter 154, 15 E | |
GRD00J1S0 | Monzonite | hydrothermally altered monzonite porphyry | Arizona | 0 | Ritter 154, 15 E |
GRD02IZS0 | Monzonite | Large samples of pink monzonite. Plagioclase-potassium feldspar-amphibole-quartz. | Canada | 0 | Ritter 154, 15 E |
GRD02NBS0 | Monzonite | Large sample of quartz monzonite. Original description: El Capitan Quartz Monzonite. Large slab on roadside. Quartz orthoclase plagioclase with minor sphene and nice zoning, biotite(some altering to chlorite). | California | 5 | Ritter 154, 3 F |
GRD02P3S0 | Monzonite | Two nice samples of quartz monzonite. Nice megacrysts of plagioclase. Plagioclase-quartz-hornblende. Three billets. Original label: Quartz monzonite. | California | 2 | Ritter 154, 15 E |
GRD02P7S0 | Monzonite | Two billets of quartz monzonite. Original label: Granodorite. Quartz Monzonite. From moraine but typical of granitic rock on Gaddard Divide. These intrude diorite and hornfels andesite on southwest towards Goddard. | California | 2 | Camp Elliott |
GRD02P8S0 | Monzonite | Small sample of fine-grained pink granite. Two billets. Original label: Granite or altered granodorite? From moraine but typical of granitic rock on Gaddard Divide. These intrude diorite and hornfels andesite on southwest towards Goddard. | California | 2 | Camp Elliott |
GRD02RUS0 | Monzonite | Two hand samples and two billets | California | 3 | Ritter 154, 3 E |
GRD02VLS0 | Monzonite | Float, Quartz Monzonite, slightly porphyritic | California | 0 | Camp Elliott |
GRD03Z2S0 | Monzonite | Palm sized slab of monzonite. Grain size transitions from medium to fine grain across sample. | California | 0 | Ritter 154, 15 E |
GRD0409S0 | Monzonite | Twin Spruce Quartz Monzonite. Trace Allanite, Apatite and Zircon. | Colorado | 0 | Ritter 154, 29 J |
GRD040JS0 | Monzonite | Silver Plume quartz monzonite. | Colorado | 0 | Ritter 154, 29 J |
GRD040PS0 | Monzonite | Dike of Silver Plume Quartz Monzonite. | Colorado | 0 | Ritter 154, 29 J |
GRD040RS0 | Monzonite | Twin Spruce Quartz Monzonite. | Colorado | 0 | Ritter 154, 29 J |
GRD040SS0 | Monzonite | Twin Spruce Quartz Monzonite, a somewhat less leucocratic facies. Very little rock that does not have some slight iron staining. | Colorado | 0 | Ritter 154, 29 J |
GRD0411S0 | Monzonite | Leucocratic facies of Kinsman quartz monzonite (now mapped as Kinsman granodiorite) at specimen locality NHS-07. | New Hampshire | 0 | Ritter 154, 29 I |
GRD0412S0 | Monzonite | Kinsman quartz monzonite (now mapped as Kinsman granodiorite); garnet, Kspar | New Hampshire | 0 | Ritter 154, 29 I |
GRD041DS0 | Monzonite | Kinsman Quartz Monzonite (now mapped as part of Kinsman granodiorite) | New Hampshire | 0 | Ritter 154, 29 I |
GRD0436S0 | Monzonite | Monzosyenite. Part of Sybille intrusion. Perthitic black K-spar, plagioclase, augite, orthopyroxene, inverted pigeonite, fayalitic olivine, and ilmenite. Dark K-spar color due to numerous oxide inclusions. | Wyoming | 0 | Ritter 154, 15 E |
GRD045VS0 | Monzonite | Quartz Monzonite | California | 3 | Ritter 154, 15 E |
GRD04E6S0 | Monzonite | Quartz Monzonite | California | 0 | Ritter 154, 15 E |