identical to that of limestone but the latter occurs as sedimentary beds. there is another mineral, aragonite, of the same chemical composition. it crystallizes in orthorhombic system. it is, however, an unstable mineral, found mainly associated with gypsum beds and the tests of reef-building corals. it is not...
this paint is very environment-friendly. the paint is suitable for old and new sawn surfaces, such as wooden facades and fences, as well as other wooden constructions. the paint may also be used to freshen up surfaces that have previously been coated with flour paint. weatherproof flour paint does not...