Selenite (mineral) was filled with mineral-rich water that drove the crystals' growth. The largest of those crystals weighs 55 tons, is long, and is over 500,000 years old. Gypsum occurs on every continent and is the most common of all the sulfate minerals. Gypsum is formed as an evaporative mineral, frequently found in alkaline lake muds, clay beds, evaporated seas, salt flats, salt springs, and caves. It is frequently found in conjunction with other minerals such as, copper ores, sulfur and sulfides, silver, iron ores, coal, calcite, dolomite, limestone, and opal. Gypsum has been dated to almost every geologic age since the
Vegetation (quilt) Vegetation (quilt) Vegetation is a 2009 quilt by Gee's Bend quilter Loretta Pettway Bennett. It is located on the Eskenazi Health campus, near downtown Indianapolis, Indiana, and is part of the Eskenazi Health Art Collection. "Vegetation" is a 2009 quilt by Gee's Bend quilter Loretta Pettway Bennett designed in the style of the quilts of Gee's Bend, which uses recycled household and thrift store clothing. This quilt consists of strips and squares of fabric in shades of blue, green, brown, and cream that, together, create a large rectangle measuring 98.5" x 83", framed. Bennett originally created Vegetation for her own