VOA-Sparrow Clinic The VOA-Sparrow Clinic is a collaboration between Volunteers of America and Sparrow Hospital, providing both physical and mental health care to the homeless in the Lansing area. Their location is 430 N Larch in Lansing.
Answers. Best Answer: Proposed to be an element by Carl Wilhelm Scheele in 1774, manganese was discovered by Johan Gottlieb Gahn, a Swedish chemist, by heating the mineral pyrolusite (MnO2) in the presence of charcoal later that year.
Facts about the Discovery and History of the Lanthanum Element Lanthanum was discovered by Carl G. Mosander in 1839. Occurrence of the Lanthanum Element Obtained chiefly from monazite and bastnaesite. Abundances of the element in different environments % in Universe 2Ã10-7 %