Arizona Rainbow Petrified Wood is a unique and highly prized form of petrified wood that is found in the Petrified...

Petrified wood is a natural phenomenon that has captured the imaginations of people for centuries. It is a type of...

Megalodon Teeth from South Carolina: A Fascinating Look into Prehistoric Life.Megalodon, the largest shark to ever exist, roamed the prehistoric...

Ammonite is a fossilized shell of an extinct marine animal that belongs to the class Cephalopoda. The shell is composed...

Ammolite is a rare and incredibly beautiful gemstone that is formed from the fossilized shells of ammonites, a group of...

Crinoids, also known as sea lilies or feather stars, are a type of marine animal that belongs to the phylum...

Orthoceras fossils are one of the most common fossils found in sedimentary rocks all over the world. These fossils belong...

Fossils are the preserved remains, impressions, or traces of ancient organisms. There are several different ways fossils can form, but...

Crystals are formed when atoms or molecules arrange themselves in an ordered pattern, often resulting in a geometric shape. This...

Kunzite is a remarkable gemstone that belongs to the spodumene mineral family. It was first discovered in 1902 in the...

Iolite, also known as Cordierite, is a mineral that belongs to the silicate group. It is a transparent to translucent...

Lapis Lazuli is a blue-colored gemstone that has been highly prized since ancient times. It is composed of several minerals,...

Alexandrite is a rare and unique gemstone that was first discovered in 1830 in the Ural Mountains of Russia. What...

Sapphire is a gemstone variety of the mineral corundum, which is an aluminum oxide (Al2O3). Along with ruby, sapphire belongs...

Emerald is a precious gemstone known for its vibrant green color and unmatched beauty. It is a variety of the...

Diamonds are one of the most sought-after and valuable gemstones in the world. They are crystalline forms of carbon that...

Fossils found in Maine offer a fascinating glimpse into the state's geological past and evolution over time.Notable fossil sites in...

Monson Maine Slate is a highly sought-after metamorphic rock that has gained popularity in the construction and design industries due...

Mount Kino is a volcanic mountain located in Maine, USA. The mountain is composed of rhyolite, which is an extrusive...

Maine is home to a diverse range of fossilized organisms, many of which offer valuable insights into the geological history...

Moosehead Lake, located in Maine, has a rich geological history that spans millions of years. The region is primarily composed...

Epidote is a calcium aluminum iron silicate mineral that belongs to the group of sorosilicates. It has a chemical formula...

Bloodstone, also known as heliotrope, is a dark green to dark bluish-green chalcedony quartz that contains red or brownish-red spots...

Vivianite is a rare and unusual mineral with fascinating properties and a rich history. This complex phosphate mineral is composed...

Siderite is a type of mineral that belongs to the carbonate mineral group. Its chemical formula is FeCO3, which means...

Moonstone is a feldspar mineral that belongs to the group of minerals known as plagioclase. It is known for its...

Heliodor, also known as golden beryl, is a light to medium yellow variety of the mineral beryl. Beryl is a...

Cinnabar is a bright red mineral that is primarily composed of mercury sulfide. It is a highly valuable mineral due...

Titanite, also known as sphene, is a calcium titanium nesosilicate mineral with the chemical formula CaTiSiO5. It typically occurs in...

Benitoite is a rare mineral that was discovered in 1907 in San Benito County, California. It is a silicate mineral...

Sunstone is a type of feldspar mineral that is known for its unique optical properties. It is typically found in...

Charoite is a rare mineral that was first discovered in the Murun Mountains of Yakutia, Russia in 1948. It is...

Selenite is a mineral that belongs to the gypsum family, and it is one of the most common types of...

Eosphorite is a beautiful and unique mineral that is known for its pinkish-purple hue and crystalline structure. It is a...

Rhodonite - a fascinating mineral that is prized for its striking coloration and many unique properties.First, let's talk about what...

Corundum is a mineral with the chemical formula Al2O3, and is one of the hardest minerals known, with a Mohs...

Cinnabar is a bright red mineral that is primarily composed of mercury sulfide. It is a highly valuable mineral due...

Mordenite is a zeolite mineral, which means it is a hydrated alumino-silicate with a three-dimensional framework structure. It is named...

Gold panning is a popular recreational activity that has been enjoyed for centuries. With just a few basic tools and...

Maine's gold rush might not be as well-known as California's famous gold rush, but it was significant nonetheless. In the...

The enjoyment of rockhounding depends on everyone abiding by a few simple principles.  We have a responsibility to each other,...

Geologic Variations Between ‘Herkimer Diamond’ Quartz Crystals and ‘Pakimer’ Quartz Crystals By: Northern Maine Minerals  QUESTION: What Makes Herkimer Diamond...

Fossils