These personal-sized natural Quartz Points from Hunan, China are perfect for jewelry, carrying around in a medicine pouch, or as gifts. You will receive a bag weighing fifty (50) grams which will contain approximately 75 small quartz points each with its own unique characteristics. Each crystal is unpolished crystal and will range in size from ½” to 1” in length and 1/8 to ¼” in diameter. Mineralogy: Quartz (silicon dioxide) is the most abundant single mineral on earth. It makes up about 12% of the earth's crust, occurring in a wide variety of igneous, metamorphic, and sedimentary rocks. Quartz varieties are commonly separated into two groups based on the size of the individual grains or crystals -- macrocrystalline quartz, in which individual crystals are distinguishable with the naked eye, and cryptocrystalline quartz, in which the individual crystals are too small to be easily distinguishable under the light microscope.Metaphysical Properties: Quartz is an energizing mineral that has generally been thought to enhance mental clarity and the realization of one's dreams.