Sample Type is Igneous › Undersaturated › Micaceous Extrusive
15 records | DownloadIGSN | Sample Type | Notes | Location | Number Thin Sections | Storage Location |
---|---|---|---|---|---|
GRD003HS0 | Micaceous Extrusive | Eclogite inclusions from kimberlite, TSB only | Arizona | 0 | Ritter 154, 20 I |
GRD003IS0 | Micaceous Extrusive | 0 | Ritter 154, 16 M | ||
GRD003RS0 | Micaceous Extrusive | Altered sandstone inclusion from kimberlite | 0 | Ritter 154, 16 M | |
GRD00B5S0 | Micaceous Extrusive | Emplaced between 54 to 50 Ma. Original description: Rec Bi-Di phonolite? nice Bi,(identify 2 mafics). | Montana | 0 | Ritter 154, 16 N |
GRD00B8S0 | Micaceous Extrusive | Phlogopite, olivine? bearing phonolite. Emplaced between 54 to 50 Ma. Original description: Ultramafic?? with serp. olivine. | Montana | 0 | Ritter 154, 16 N |
GRD00DIS0 | Micaceous Extrusive | Original description: Blue ground - mica bearing basalt. | South Africa | 0 | Ritter 154, 16 O |
GRD00HUS0 | Micaceous Extrusive | thin section billet and mica separate from Ol-Plag-mica kimberlite | Norway | 0 | Ritter 154, 16 O |
GRD02J7S0 | Micaceous Extrusive | kimberlite (Mclean kimberlite is an aphanitic spinel monticellite calcite kimberlite characterized by scarcity of megacrysts, xenoliths and phenocrysts) | Canada | 0 | Ritter 154, 16 O |
GRD02J8S0 | Micaceous Extrusive | kimberlite (Triple B kimberlite is an altered aphanitic kimberlite with abundant country rock clasts (limestone and argillite)) | Canada | 0 | Ritter 154, 15 R |
GRD02J8S1 | Micaceous Extrusive | kimberlite (Triple B kimberlite is an altered aphanitic kimberlite with abundant country rock clasts (limestone and argillite)) | Canada | 0 | Ritter 154, 16 O |
GRD02J9S0 | Micaceous Extrusive | kimberlite (Buffonta kimberlite consists of macrocrysts of olivine and phlogopite in a groundmass of olivine, phlogopite, calcite, perovskite, spinel, apatite and serpentine) | Canada | 0 | Ritter 154, 16 O |
GRD02JAS0 | Micaceous Extrusive | kimberlite (Buffonta kimberlite consists of macrocrysts of olivine and phlogopite in a groundmass of olivine, phlogopite, calcite, perovskite, spinel, apatite and serpentine) | Canada | 0 | Ritter 154, 16 O |
GRD0451S0 | Micaceous Extrusive | original description: biotite, orthoclase, nepheline, analcime (IUGS classification is minette). | Arkansas | 0 | Ritter 154, 16 O |
GRD0452S0 | Micaceous Extrusive | original description: lamproite, part of Prairie Creek Instrusion. serpentinized olivine, mica (phlogopite?) | Arkansas | 0 | Ritter 154, 16 O |
GRD0452S1 | Micaceous Extrusive | original description: lamproite, part of Prairie Creek Instrusion. serpentinized olivine, mica (phlogopite?) | Arkansas | 0 | Ritter 154, 20 I |