Pink chalcedony nodule Geode Approx size each coaster has

Approx size each coaster has a diameter of 3 2/3" and is 1/3" thick

They have a red (orange-brown) skirt on a black body

you can see the first generation of growth was an icy clear colorless quartz

There is one main point with several smaller ones on its base

Pink chalcedony nodule Geode Approx size each coaster hasLocale: Yankee Dog Claim, Hidalgo, New Mexico Approx size: 1. 25" Approx weight: 21g Pink chalcedony nodules, sometimes called "chalcedony desert roses," have been discovered across the southwest. They were prolific from this locale back in the 1990s, but today are much harder to come byat least with any size or quality. The material is known for its strong UV reaction and undulating ropy, botryoidal forms. Pink chalcedony often grows shapes like a