In Manitoba, Canada, Lake Winnipeg is a relatively shallow glacial lake. It is a great place to find interesting granite, limestone, feldspar, mica, and granites. The lake is a great place to visit with a family as there are many staircases and playgrounds that lead down to the sandy beaches. Much of the rock is … Read more
When visiting Lake Champlain keep an eye out for striking iberville shale, limestone, marble, dolostone, slate and magnetite. The stones here are unique as they were formed by heat and pressure of tectonic movement. The fault has created two mountain ranges and very unique rocks. Geology is at the center of the attraction of Lake … Read more
Mainly made up of the Guiana Shield, a very large geological feature that covers Guyana and Suriname. Stones like granite, quartz diorite, and other volcanic rocks like basalt and andesite are common in Suriname. Suriname is said to have an ever changing coastline due to erosion of the stones that make up the coastline. The … Read more
Surinam has rich mineral deposits and there are beautiful Surinamite, Kyanite, sandstone, gabbro, bauxite and precious metals. Suriname’s most desirable rocks and minerals are found in the mountainous north and west area of the country. The mining industry in Suriname focuses on gold, but they also export tin, copper, oil, and laterite. Types of Rocks … Read more
Guyana is home to sandstone formed over volcanic rock like granite and basalt. Collectors may find sandstone, pink granite, tuff, quartzite, and migmatite samples. Precious stones and gems are rare in Guyana. Guyana is home to tepui, flat top sandstone mountains that have formed when the larger sandstone deposit eroded away over time. Consider hiring … Read more
Brazil is home to mining operations that unearth tourmaline, topaz, quartz, opals, aquamarines, brazilianite, and agates. Hire a local company to tour the area and have access to the mining operations and raw stone sellers. Brazil is well known as a hotspot for gem mining. Brazil is so well known for the incredible gems that … Read more
Paraguay is home to beautiful azurite, amethyst, white sandstone and volcanic rocks like basalt and marble. Most significant deposits of these beautiful rocks are found along the Paraguay river. There have been stunning amethyst geodes uncovered in Paraguay and these are some of the most exciting finds for collectors. Types of Rocks in Paraguay Disclaimer … Read more
Uruguay is an incredible place to find stunning geodes, agates and granites. Volcanic rocks like basalt, granite and andesite are mostly found in the northwest. There is no mining tradition in Uruguay so the arrival of commercial mining is recent. Uruguay is now a global exporter of large slabs of multicolored granites. Mining in northern … Read more
Argentina is a wonderful place to hunt for agates of all colors. Jasper, hematite and rhodochrosite are also found in river beds in several locations around Argentina. A visit to the San Jose Gemstone Museum can give you an idea of what you may find while exploring Argentina. This conveniently located museum is a great … Read more
Chile contains some of the most amazing stones in South America In this article, you’ll learn more about the geology of Chile. Types of Rocks Found in Chile: A Guide Disclaimer The information provided in this article by YesDirt.com is for informational purposes and is subject to change. Laws are updated. Accessibility guidelines and restrictions … Read more