Some of the most popular rocks that you can find in New Hampshire include geodes, flint, jasper, amazonite, granite, staurolite, schist, or gneiss, among many other types of rocks. What is this? For a state with such a rich volcanic history as New Hampshire, one might expect to easily find geodes here.... read more ›
Geodes are found throughout the world, but the most concentrated areas are located in the deserts. Volcanic ash beds, or regions containing limestone, are common geode locations. There are many easily accessible geode collecting sites in the western United States, including in California, Arizona, Utah and Nevada.... continue reading ›
While geodes can be found in many different locations in the United States, Oregon remains the top place for collectors to go out and find thundereggs.... see details ›
Smoky quartz is the NH state gem. Another go-to spot for newcomers is the White Mountain National Forest's Moat Mountain Smoky Quartz site in North Conway. Look for smoky quartz and green feldspar embedded in Conway granite.... continue reading ›
|Location||Rocks & Minerals|
|Moat Mountain Mineral Site||Quartz crystals (smoky quartz), Granite, Amazonite, Topaz|
|Gilmanton, area fields, road cuts, etc.||Jasper|
|South Baldface Mountain, in area pegmatites and pockets||Mica, Feldspar, Phenakite, Topaz (brown, blue), Quartz crystals (smoky)|
Look for rocks that have a unique, bumpy texture on the exterior. Geodes are rarely perfectly smooth. The texture of a geode's exterior may have a cauliflower-like appearance. Inspect the surface for any signs of minerals inside.... read more ›
Recognizing Geodes. Look for rocks with a bumpy texture. When you're searching, you want to look for lumpy rocks. Geodes have lots of bumps and texture to them, so steer clear of any rocks with a very smooth surface.... see details ›
A geode can be worth anywhere from $5 to more than $1000, depending on its type and location. The price will vary widely based on whether the rock has been cut open because geodes often contain crystals inside of them which make them more valuable when exposed correctly (e.g., cutting along an axis).... see more ›
How long does it take for a geode to form? Over thousands of years, these layers of minerals build crystals that eventually fill the cavity. How long this takes depends on the size of the geode. The largest crystals can take a million years to grow!... read more ›
A quarter of the states produce the majority of the gemstones in the country. In decreasing order of production value, Idaho, Arizona, Oregon, California, Montana, Arkansas, Maine, Colorado, North Carolina, Nevada, Texas and Utah produced 90 percent of the U.S.'s natural gemstones last year, the USGS said.... see details ›
Are Geodes Valuable? Geodes are extremely valuable. Their unique formation history and enigmatic appearance make them desirable in every mineral collection. Sometimes geodes are praised for their rare mineral content.... see details ›
Geodes are hollow within, while nodules are solid. Both can contain crystals and other substances.... read more ›
- Place the geode into the sock.
- Place the sock on a hard surface.
- Make sure you are wearing your safety glasses.
- Firmly tap the geode with the hammer until it breaks.
- Pour the broken pieces of geode from the sock and enjoy the beautiful crystals inside.
Iron will give crystals a red or purple color, titanium will create blue, nickel or chromium leads to green, and manganese produces pink crystals. While geodes can be naturally colorful some are artificially dyed. These dyed stones often have a brighter, more intense color than what appears naturally.... view details ›
The Deerfield area in particular has several sites where you can find specimens of agate nodules, amethyst, and even the occasional geode. Mines and quarries all throughout the county produce a variety of minerals including chalcopyrite, hematite, beryl, and fluorite.... see details ›
The other location in New Hampshire where amethyst can be found is at the Ruggles Mine located in the town of Grafton in Grafton County. The mine is a pay-to-dig site and attracts a large number of rockhounds.... view details ›
The best locations where you can look for minerals are usually around the mines located in Hampden County, Bristol County, Hampshire County, Worcester County, Franklin County, or Berkshire County.... see more ›
Yes! New Hampshire has gold! However, to date, only small quantities have been found in some of the state's bedrock (the solid rock under the soil) and in the gravels at the bottom of some streams (as placer deposits).... see more ›