Angel Doran
About Angel Doran
Posts by Angel Doran:
- 02A – Sulfides
- 02F – Arsenides
- 03 – Halogenides
- 05A – Carbonates
- 06 – Borates
- 07A-C – Sulfates
- 07E-G – Molybdates
- 08B-C – Arsenates
- 09 – Silicates
- 09A – Neosilicates
- 09B – Sorosilicates
- 09C – Cyclosilicates
- 09D – Inosilicates
- 09E – Phyllosilicates
- 09F – Tectosilicates
- 10 – Mineraloids
- Africa
- Apatite
- Aquamarine
- Articles
- Asterism
- Australia
- Baguette
- Beryl
- Black
- Blue
- Brazil
- Brown
- Cambodia
- Ceylon
- Chatoyancy
- China
- Citrine
- Clear
- Collection
- Color Change
- Corundum
- Cushion
- Diaspore
- Dinosaurs
- Ethiopia
- Feldspar
- Free Form Cabochon
- Garnet
- Gemstones
- Geologic Time
- Green
- Hexagon
- Idocrase
- Madagascar
- Maps
- Michigan
- Minerals
- Moonstone
- Mozambique
- Myanmar
- Octagon
- Opal
- Opaque
- Opinion
- Orange
- Oval
- Oval Cabochon
- Pear
- Pear Cabochon
- Peridot
- Petoskey Stones
- Pink
- Play of color
- Projects
- Purple
- Quartz
- Rainbow
- Recommendations
- Red
- References
- Rhodolite
- Ruby
- Sapphire
- Semi-Round Cabochon
- SI1
- SI2
- Snowflake
- Solar System
- Spinel
- Tanzania
- Tanzanite
- Thailand
- Topaz
- Tourmaline
- Translucent
- Trillion
- Turkey
- Uncategorized
- VS
- VVS
- White
- Yellow
- Zircon
- Zoisite
Solar System Model
Yakko’s Universe For our rock and mineral group’s Holiday Party White Elephant Auction, a friend of mine put some quartz […]
Paleozoic Geologic Stage Correlation Chart
I was looking for a single source that listed out the North American equivalents to the International geologic stages and […]
Michigan Rockhounding Trip
I saw a post on Facebook where someone had marked off the “ideal” Michigan trip. It was missing all of […]
Petoskey Stone
I gave a pared-down version of this presentation on the Petoskey Stone, Michigan’s state stone, to the Ozark Mountain Gem […]
Fossilized Colonial Coral Identification Guide
Part 1: Coral Terminology Polyp: single coral animal consisting of a soft body with mouth, tentacles, and gullet; this portion […]
An Odawa History of Petoskey
This isn’t strictly about Petoskey Stones, but is related to Petoskey. While researching for my Petoskey Stone presentation, I contacted […]
Gallery of Petoskey Stones
These are pictures of some of my Petoskey Stones. All images in this gallery are the property and copyright © […]