Behind HVO (4 samples)
HVO reticulite
Big Obsidian Flow (16 samples)
Obsidian clast1
Obsidian clast2
Deschutes Formation (40 samples)
Crooked River Grade - boundary btw middle-top of unit 4
Crooked River Grade - unit 1
Crooked River Grade - unit 2
Crooked River Grade - unit 3
Crooked River Grade - unit 3 ash vein
Crooked River Grade - unit 4, lower1
Crooked River Grade - unit 4, lower2
Crooked River Grade - unit 4, middle
Crooked River Grade - unit 4, top1
Crooked River Grade - unit 4, top2
Fort Rock (6 samples)
Fort Rock NE wall-sequence1
Fort Rock NE wall-sequence2
Fort Rock Tuff Ring (20 samples)
Bomb sag layers
Fine-grained blocky 'vein'
Fine-grained blocky 'vein' hand sample
Fort Rock central pillar1
Hole-in-the-Ground maar (4 samples)
Ejected clast1 - Hole-in-the-Ground maar
Ejected clast2 - Hole-in-the-Ground maar
Kau Desert (67 samples)
Keanakakoi Ash formation accretionary lapilli
Keanakakoi Ash formation accretionary lapilli clast
Keanakakoi Ash formation accretionary lapilli2
Keanakakoi Ash formation float2
Keanakakoi Ash formation float3
Keanakakoi Ash formation opal on fresh ash surface
Keanakakoi Ash formation outcrop
Keanakakoi Ash formation pumice float
Keanakakoi Ash formation scoria fragment1
Keanakakoi Ash formation scoria fragment2
Keanakakoi Ash formation scoria fragment3
Keanakakoi Ash formation scoria fragment4
Keanakakoi Ash formation scoria5
Unit 1, lower Keanakakoi Ash Formation
Unit 10, lower Keanakakoi Ash Formation
Unit 11, lower Keanakakoi Ash Formation
Unit 12, lower Keanakakoi Ash Formation
Unit 13, lower Keanakakoi Ash Formation
Unit 14, lower Keanakakoi Ash Formation
Unit 2, lower Keanakakoi Ash Formation
Unit 3, lower Keanakakoi Ash Formation
Unit 4, lower Keanakakoi Ash Formation
Unit 5, lower Keanakakoi Ash Formation
Unit 6, lower Keanakakoi Ash Formation
Unit 7, lower Keanakakoi Ash Formation
Unit 8, lower Keanakakoi Ash Formation
Unit 9, lower Keanakakoi Ash Formation
Kilauea Iki (23 samples)
Kilauea Iki proximal scoria clast1
Kilauea Iki proximal scoria clast2
Kilauea Iki scoria1
Kilauea Iki scoria2
Lanai Lookout, Koko Crater (34 samples)
Accretionary lapilli-rich tuff layer1
Accretionary lapilli-rich tuff layer2
Laminated cross-bed sequence
Layered tuff sequence
Tuff deposit
Unit 1, Ash deposition sequence
Unit 11, Ash deposition sequence
Unit 12, Ash deposition sequence
Unit 13, Ash deposition sequence
Unit 2, Ash deposition sequence
Unit 3, Ash deposition sequence
Unit 4, Ash deposition sequence
Unit 5, Ash deposition sequence
Unit 5b, Ash deposition sequence
Unit 6, Ash deposition sequence
Unit 7, Ash deposition sequence
Unit 8, Ash deposition sequence
Unit 9, Ash deposition sequence
Lava Butte (20 samples)
Lava Butte aa clast1
Lava Butte aa clast2
Lava Butte outcrop1
Lava Butte outcrop2
Skeidararsandur (28 samples)
Gisjukvisl flow bed
Skeidararsandur site SS4
Skeidararsandur site SS5
Skeidararsandur site SS6
Skeidararsandur site SS7
Skeidararsandur site SS8
Skeidararsandur SS5 trench wall
Tantalus Ridge (9 samples)
Layered air-fall basaltic scoria deposit1
Layered air-fall basaltic scoria deposit2