This is an obsidian boulder, broken open along the top of the flow. Notice how reflective and glassy the surface is. It appears bluish in color, reflecting the sky. Pretty, huh?
Subscribe to:
Post Comments (Atom)
skip to main |
skip to sidebar
Followers
Blog Archive
-
▼
2009
(120)
-
▼
July
(120)
- The List
- 07-20-09 Flight Home
- Portland: The City of Roses
- CSI Prop
- 07-19-09 Oregon Museum of Science and Industry
- I Gotta Get a Dart Board!
- Debriefing
- Satellite Image of Mt. Pectin
- Yikes! What Kind of Crazy Science is THIS?
- 07-18-09 Pancakes?
- So What Do We Do Now?
- Oregon Geology
- Chocolate Sprinkle Volcanology
- Stephanie Prays This Will Work
- Stephanie "Conducts" a Simulation
- Oh No! The Teacher Look!
- Mt. Destructo's Evil Team
- Volcanic History and Mapping
- Play Dough Volcanoes
- The Ceiling is Up There!
- Our Dorm Mascot
- 07-17-09 No A/C?!?!
- Mahogany Obsidian Flow
- Want to Hike Down?
- Phantom Ship
- Vastness, Part 2
- The Pinnacles
- Volcano Rich Land
- Vidae Falls
- Little Poser
- Devil's Backbone
- Taking It All In
- Blue Beauty
- Vastness
- I Love National Parks
- Pink Snow?
- Snow Posing
- Wizard Island
- Lessons...
- Checking Out the Scenery
- Evidence of Glaciers
- 07-16-09 First View of Crater Lake
- What's the Deal?
- Diamond Lake Resort
- Mt Bailey Across Diamond Lake
- Mt. Mazama Pumice Collection
- Welded Ash Collection
- Table Rock
- Bus Evacuation
- Secret Obsidian Spot
- Silly Sarah and Shawn
- Pamoramic View of Fort Rock Crater and Summer Lake
- Collapsed Donut
- Fort Rock
- Kate's Big Action Shot
- 07-15-09 Hole in the Ground
- Paulina Falls
- Super Woman!
- Obsidian Boulder
- Obsidian and Pumice Lesson
- Big Obsidian Flow
- Hiking Through a Lava Tube
- Lava Cave Climate Shock
- Lava Butte Crater
- Lava Butt, I Mean BUTTE
- Cinder Cones
- Mt. Bachelor
- Broken Top
- Newberry Shield Volcano
- 07-14-09 Horse Ridge Summit
- Dinner on the Patio
- Tumalo Pumice Outcropping
- Broken Top, Three Sisters, and Black Butte
- Black Butte
- Mt. Washington
- Volcanoes Through a Burned Forest
- Lava Flow
- Basalt Outcropping
- Science Rocks!
- Crazy Kate
- Dr. Allan Treiman
- 07-13-09 No Heat?!?!?
- Home Sweet Home (at Uof O, E)
- 07-12-09 Morning at the Campbell House
- The Campbell House
- Mountainous Dunes
- Very Vocal Sea Lions
- Sea Lion Cave
- Haceta Lighthouse from the top of Sea Lion Caves
- Haceta Lighthouse
- Cape Perpetua's Breathtaking View
- BIG Wave!
- Spouting Horn
- Cape Perpetua
- 07-11-09 Yachats Coastline
- Timberline Lodge
- Smokey
- A Winter Wonderland in the Middle of July?
- Harry the Hitchiker
- Bob the Butterfly
-
▼
July
(120)
No comments:
Post a Comment