Fire opal is a transparent to translucent opal, with warm body colors of yellow to orange to red. Although it does not usually show any play of color, occasionally a stone will exhibit bright green flashes. The... facebook.com/MexicoGemstone…

2019 Tucson Gem and Mineral Show® had something for everyone - tourmaline!

2019 Tucson Gem and Mineral Show® - gave you the complete and correct information on how "wulfenite" became Arizona's State Mineral - and won an award!

One of the largest and most extensive gem and mineral shows in California! Know anyone that would like this? A fun family educational event, near Sacramento. rockrollers.com/index.html

This weekend! Roseville, CA @the Grounds (formerly Placer County Fairgrounds) Rain or shine! Educational family fun for all.

RRR 57th Annual Gem, Jewelry, Fossil & Mineral Show. RAIN OR SHINE 60+ Vendors, Indoor/outdoor event, FAMILY FUN! @The Grounds #PlacerCountyEvents #Gem #minerals #Lapidary #Crystals #RockHounds #kids #Fair #EarthScience #Beads #Beadshow #Jewelry #JewelryShow #Geodes #meteorites

#Malachite #Freeform on sale now #NorthernMaineMinerals Message me Directly to Purchase

#PennyBear is here to stay! What started out as a temporary partnership became a grassroots movement to permanently keep the iconic art piece in North #LakeTahoe. We interviewed some of the people who helped make it happen.

Students from Snowflake Jr. High (Snowflake, AZ) built and deployed a robot to examine bedrock fractures (1000s of feet long, up to 500 feet deep) near Winslow, Arizona. #scicomm #geohazard youtube.com/watch?v=mgc2nt…

Sapphires have been regarded for centuries as the ultimate blue #gemstone, even though they also come in nearly every color of the rainbow! . Pair of unheated yellow #Sapphires (11.40 ctw.) from Precious Pebbles, Inc. #AGTADailyGem #AGTA #AGTAMember #BuyAGTA

Breathtaking #Amethyst #Crystal Display Piece - Self Standing😍 Available & #OnSaleNow @ #NorthernMaineMinerals #CrystalShop

Whoa! Once-in-a-lifetime shot of two grey whales spouting #rainbows 🌈 at Channel Islands National Park by Larry Goldman #CaliforniaWho

Save the date - Nor Cal's huge Gem & Mineral Show, near Sacramento. Over 60 juried vendors & Educational Family Fun. rockrollers.com/show.html

Hello, beautiful! This has been chosen as photo of the week for our weekly newsletter. Not yet signed up? Go to placer.ca.gov/subscribe !

Almost time! Nor Cal's huge Gem & Mineral Show, near Sacramento. Over 60 juried vendors & Educational Family Fun rockrollers.com/show.html

This weekend! Rain or shine - it' indoors 😃

We wouldn’t be what we are today without the generosity and drive of Gertrude Divine Webster. Thank you to the incredible past and present women who have helped the Garden blossom 🌵 #internationalwomensday #tbt

Near Sacramento, CA Family fun! rockrollers.com