| |
| mineral | description |
|---|
Gadolinite | {011}, {111}, {111}, {001}, modified |
Galena | {100} |
| {100}, {111} |
| {111} |
| {100}, {221} |
| Contact twin on {111} |
| {441}, {221} |
| {100}, {111}, {110}, modified |
| Penetration twin on [111] |
| Pseudohexagonal tabular contact twin on {111} |
Galenobismutite | Tabular {100} |
Garnet | {110} |
| {211} |
| {110}, {211} |
| {110}, modified |
| {211}, modified |
Gaylussite | {011}, {112}, modified |
| {110}, {011}, modified |
Geocronite | Contact twin on {110} |
| {001}, {225}, {011} |
Georgiadesite | {110}, {010}, {011}, modified |
Gersdorffite | {111}, modified |
| {100}, {120}, {110} |
Gismondine | {232}, multiple contact twin on the normal to {100} and composition planes approx. (100) and (001) |
Gjerdingenite-Fe | Tabular, pseudo-orthorhombic |
Glauberite | Prismatic {111} |
| Tabular {001} |
Glaucodot | {110}, {021} |
| {011}, {110}, {021}, modified |
Gmelinite | {101}, {100}, {001} |
Goethite | {110}, {010}, {121}, modified |
| Prismatic {110} |
| |
Gold | {111} |
| {100} |
| {100}, {111} |
| {210} |
| Contact twin on {111} |
| Contact twin on {111} |
Goldichite | {100}, {110}, {011}, |
Graphite | Tabular {001} |
| Dipyramidal {101} |
| {101}, {001} |
| {101}, {001}, modified |
Gratonite | {110}, {021} |
Greenockite | {100}, {001}, {001}, modified |
Gudmundite | Prismatic {230} |
Gypsum | {010}, {120}, {011} |
| Contact twin on {100} |
| {010}, {011}, {102}, prisms {hk0} |
| Contact twin on {001} |
| Penetration twin on {001} |
