Document status: incomplete. Quartz is a term that includes both well crystallized and compact forms of silica. For the most time the different quartz varieties have been considered as species of their own and have not been systematically grouped together before the 19th century.
Samuel Ullman (born April 13, 1840 in Hechingen, Germany; died March 21, 1924 in Birmingham) was a hardware dealer, a long-time member of the Birmingham Board of Education, a lay leader at Temple Emanu-El, and a writer whose poem, Youth, is celebrated worldwide.
Wolfe Kelman (November 27, 1923 â June 26, 1990) was an Austrian-born American Rabbi and leader in the Conservative Judaism in the United States who never led a congregation, serving for decades as a mentor to hundreds of rabbis in his role as the executive vice president of the Rabbinical Assembly, where he also prepared the initial steps for the rabbinic ordination of women in the Conservative movement.