- Sort:
- Most Popular | Most Recent
-
Columnar jointing in Mundy Breccia (intruded by Red Bluff Granite) seen at this site.
-
Stats
- Favorites
- 0
- Comments
- Snapshots
- Total Views
- 72
- Explore Score
- 26
-
Part of an exposure of weathered Mesozoic-aged pillow basalts on the west end of Kirby Cove in Marin County, CA.
-
Stats
- Favorites
- 0
- Comments
- Snapshots
- Total Views
- 204
- Explore Score
- 1
-
Volcaniclastic breccia from the May 18, 1980 eruption of Mount. St. Helens. Found approximately four miles northwest of Toutle, WA. To explore all of this sample's features, click here: gigapan.com/gigapans/121349 Sample collected and contributed by Lee Gonzalez.
-
Stats
- Favorites
- 0
- Comments
- Snapshots
- Total Views
- 185
- Explore Score
- 33
-
A big chunk of granite that makes up some archways in the gardens. I think it's from Texas??? I'll double check that and update when I learn more.
-
Stats
- Favorites
- 0
- Comments
- Snapshots
- Total Views
- 394
- Explore Score
- 1
-
Reticulite, also known by the poetic name "thread lace scoria", is the "none more pumice" of glassy volcanic rocks. Like pumice, it is a volcanic glass. Unlike pumice, the gas bubbles in reticulite have all burst, leaving behind only the delicate interstitial mesh. Reticulite forms in particularly vigorous lava foun...
-
Stats
- Favorites
- 0
- Comments
- Snapshots
- Total Views
- 627
- Explore Score
- 27
-
Volcaniclastic breccia from the May 18, 1980 eruption of Mount. St. Helens. Found approximately four miles northwest of Toutle, WA. To explore this sample's translucent features, click here: gigapan.com/gigapans/124815 Sample collected and contributed by Lee Gonzalez.
-
Stats
- Favorites
- 0
- Comments
- Snapshots
- Total Views
- 684
- Explore Score
- 1
-
151 images of a Harrisite thin section taken on a Nikon D60 using a modified Meiji microscope and direct objective projection. Stitched in PTGUI. Images taken under crossed polars The type area for Harrisite is Harris Bay, Isle of Rum, Scotland. At the bay are exposed rocks of the Western Layered Series and the Centra...
-
Stats
- Favorites
- 0
- Comments
- 1
- Snapshots
- Total Views
- 348
- Explore Score
- 1
-
This porphyritic andesite was collected at a roadcut along the Beartooth Highway in southern Montana. It was imaged as part of the Mid-Atlantic Geo-Image Collection (MAGIC).
-
Stats
- Favorites
- 0
- Comments
- Snapshots
- Total Views
- 138
- Explore Score
- 1
-
-
-
Stats
- Favorites
- 0
- Comments
- 0
- Snapshots
- 1
- Total Views
- 112
- Explore Score
- 1
-
-
-
-
Stats
- Favorites
- 1
- Comments
- 0
- Snapshots
- 1
- Total Views
- 96
- Explore Score
- 1
-

