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Black Castle Surface Mine is a Uneeda, WV-based company in the Agriculture and Mining sector.
Lithium Energi Exploration Inc. (LEXI) is a green energy company focused on acquiring, exploring, and developing lithium brine assets in Argentina. Headquartered in Toronto, Ontario with offices in Catamarca, Argentina, the Company`s shares are listed on the TSX Venture Exchange (TSXV:LEXI) and the Frankfurt Exchange (FR:LO9) and the U.S. OTC market (OTC:LXENF). LEXI`s portfolio of lithium brine concessions are located in the Argentina Province of Catamarca, situated at the southern end of the world-renowned Lithium Triangle. The land portfolio includes approximately 57,000 hectares and a 20% interest in Triangle Lithium Argentina, S.A., which owns an additional 15,000 hectares.
Established in 1891, CalPortland is a major building materials and construction solutions provider to the Western United States and Canada. We provide solutions to your greatest construction challenges with expertise in cement production and distribution, ready mixed concrete, aggregate, asphalt, construction services and other building materials. CalPortland is committed to solving tomorrow`s challenges today through the advancement of sustainable materials and renewable technologies. The recognition by US EPA ENERGY STAR over the last thirteen consecutive years (2005 - 2017) is a feat that is unmatched by any other U.S. building materials company.
Mountain Province Diamonds is a 49% participant with De Beers Canada in the Gahcho Kué diamond mine located in Canada`s Northwest Territories. The Gahcho Kué Joint Venture property consists of several kimberlites that are actively being mined, developed, and explored for future development. The Company also controls 107,373 hectares of highly prospective mineral claims and leases surrounding the Gahcho Kué Mine that include an Indicated mineral resource for the Kelvin kimberlite and Inferred mineral resources for the Faraday kimberlites. Kelvin is estimated to contain 13.62 million carats (Mct) in 8.50 million tonnes (Mt) at a grade of 1.60 carats/tonne and value of US$63/carat. Faraday 2 is estimated to contain 5.45Mct in 2.07Mt at a grade of 2.63 carats/tonne and value of US$140/ct. Faraday 1-3 is estimated to contain 1.90Mct in 1.87Mt at a grade of 1.04 carats/tonne and value of US$75/carat. All resource estimations are based on a 1mm diamond size bottom cut-off.
Spruce Ridge Resources Limited, an exploration stage company, engages in locating, acquiring, and exploring mineral resources in Canada. The company primarily explores for uranium, gold, silver, and base metals. It primarily focuses on exploring the Kramer gold property located in western Newfoundland. The company also holds interests in two gold properties located in the Beardmore-Geraldton greenstone belt of northwestern Ontario and two uranium properties in Newfoundland. In addition, it has a 50% joint venture with RX Gold & Silver Inc. to hold interest in the Drumlummon Mine in Montana; and an option agreement with Nevada Exploration Inc. to acquire a 100% interest in the Fletcher Junction gold property located in Mineral County, Nevada. Spruce Ridge Resources Limited was incorporated in 1989 and is based in Simcoe, Canada.