Thumbnails Detail Map 15 comments
Near South Point, the big island, Hawai'i. The green grains are olivine, the black are basalt,...
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Uploaded on Oct 23, 2010 | Map
3,347 views / 11 favorites / 10 comments
Very glossy black sand, possibly obsidian or polished basalt.
Uploaded on Jan 2, 2011 | Map
1,888 views / 2 favorites / 5 comments
Sand from a nice public beach north of Kona. From a distance, the beach looks very uniform in...
2,406 views / 5 favorites
This is ant sand collected from a city park near my house. It has a high concentration of what is either quartz or polished glass.
1,716 views / 1 favorite
This is ant sand from a site near Taos, New Mexico. It has a remarkably high concentration of...
1,957 views / 6 favorites / 4 comments
These garnets were extracted from ant sand. Garnet is paramagnetic and can be separated from its...
Uploaded on Jan 2, 2011
2,922 views / 16 favorites
This sand came from a dry stream bed on the Shira Plateau, west of the summit of Mt. Kilimanjaro.
1,807 views
Shark Tooth Ridge in central New Mexico is an outcrop of the Morrison Formation, which holds a...
7,725 views / 11 favorites / 2 comments
There is a large runoff from the northern icefield on Kilimanjaro that runs down the valley...
Uploaded on Jan 3, 2011 | Map
1,622 views / 3 favorites
I picked this sand up next to an active sulphur vent on the inner slope of the central crater...
1,576 views / 1 comment
Whitest, softest sand I've ever had the pleasure of working my toes into. It's almost all bits...
2,113 views / 2 favorites
Imagine dunes filled with this pure orange sand. That one dark grain makes me think of something...
Uploaded on Jan 7, 2011
3,202 views / 8 favorites / 8 comments
The "grains" are oddly large and flat. The bright orange pieces are...
1,982 views / 2 favorites
AKA Kaiolowia Beach
2,193 views / 4 favorites
I love that purple grain in the lower-right.
Uploaded on Jan 7, 2011 | Map
2,062 views / 2 favorites / 1 comment
Super-fine grains in this one.
2,278 views
Lots of garnet here.
2,311 views / 2 favorites
Another good garnet sand. From a distance, these sands look pink or purple, which gets high marks in my book.
2,497 views / 6 favorites
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