“A Guide to Salt Varieties.” The Veg Kitchen with Nava Atlas. http://www.vegkitchen.com/tips/a-guide-to-salt-varieties/.
“Agate: Mineral Information Page.” Mineralminers.com. http://www.mineralminers.com/html/agaminfo.htm.
Amethyst Galleries, Inc. http://www.galleries.com/.
Bishop, A. C., A. R. Woolley, and W.R. Hamilton. Guide to Minerals, Rocks and Fossils. New York: Firefly Books, 2005.
Bruce-Mitford, Miranda. The Illustrated Book of Signs & Symbols. New York: Barnes and Noble Books, 2004.
“Chalcedony.” Minerals.net. http://www.minerals.net/mineral/chalcedony.aspx.
Chesterman, Charles W., and Kurt E. Lowe. National Audubon Society Field Guide to North American Rocks and Minerals. New York: Knopf, 1979.
“Common Rocks of Virginia.” Virginia Department of Mines, Minerals, and Energy. http://www.dmme.virginia.gov/dgmr/rocks.shtml
“Crystal Encyclopedia.” Crystal Vaults. http://www.crystalvaults.com/crystal-encyclopedia/crystal-guide
Crystals, Rocks, and Gems. www.crystalsrocksandgems.com
Cunningham, Scott. Cunningham’s Encyclopedia of Crystal, Gem, & Metal Magic. St. Paul, MN: Llewellyn Worldwide, 1992.
_______. Cunningham’s Encyclopedia of Magical Herbs. St. Paul, MN: Llewellyn Worldwide, 1985.
Dietrich, R. V., and Brian J. Skinner. Gems, Granites, and Gravels: Knowing and Using Rocks and Minerals. Cambridge, UK: Cambridge University Press, 1990.
Dugan, Ellen. The Witches’ Tarot Companion. Woodbury, MN: Llewellyn Worldwide, 2012.
Eid, Alain. 1000 Photos of Minerals and Fossils. New York: Barron’s Educational Series, 1998.
Elsbeth, Marguerite. Crystal Medicine. St. Paul, MN: Llewellyn Worldwide, 2000.
Freeman, Mara. Kindling the Celtic Spirit: Ancient Traditions to Illumine Your Life Through the Seasons. San Francisco: Harper Collins, 2000.
“Frequently Asked Questions About Quartz.” Collector’s Corner. http://www.minsocam.org/msa/collectors_corner/faq/faqquartz.htm
Garuda Trading: Fine Dharma Supplies and Himalayan Treasures. http://www.garudashop.com/Lingam_or_Lingham_Stones_s/202.htm
Gillotte, Galen. Sacred Stones of the Goddess: Using Earth Energies for Magical Living. St. Paul, MN: Llewellyn Worldwide, 2003.
Grande, Lance, and Allison Augustyn. Gems and Gemstones: Timeless Natural Beauty of the Mineral World. Chicago: University of Chicago Press, 2009.
Grant, Ember. “An Introduction to Crystal Grid Magic.” The Portal: The Magazine of Magicka School. Summer 2014. pgs. 11–15.
_______. “Crystal Magic for Intuition.” The Magician. Tarot Guild of Australia Conference 2013. pgs. 56–57.
_______. “Full Moons.” 2013 Witches’ Datebook. Woodbury, MN: Llewellyn Worldwide, 2012.
_______. The Book of Crystal Spells. Woodbury, MN: Llewellyn Worldwide, 2013.
Greer, Mary K. Tarot for Your Self: A Workbook for Personal Transformation. North Hollywood, CA: Newcastle Publishing Co., Inc., 1984.
Gubelin, Eduard, and Franz-Xaver Erni. Gemstones: Symbols of Beauty and Power. Tucson, AZ: Geoscience Press, 2000.
Guhr, Andreas, and Jörg Nagler. Crystal Power, Mythology and History: The Mystery, Magic and Healing Properties of Crystals, Stones and Gems. Great Britain: Earthdancer Books, 2006.
Guiley, Rosemary Ellen. The Encyclopedia of Witches and Witchcraft. Second edition. New York: Checkmark Books, 1999.
Healing Crystals. http://www.crystalsrocksandgems.com/Healing_Crystals/SeptarianNodules.html
“Herkimer Diamonds.” Geology.com. http://geology.com/articles/herkimer-diamonds.shtml
Holland, Eileen. The Wicca Handbook. York Beach, ME: Samuel Weiser, Inc., 2000.
“Hopper and Skeletal Crystals.” Herkimer History. http://www.herkimerhistory.com/HopperAndSkeletal.html
Illes, Judika. The Element Encyclopedia of 1000 Spells. New York: Barnes & Noble, 2008.
“In-Focus: Unakite.” Rock Collector. http://www.rockcollector.co.uk/infocus/unakite.php
Johnsen, Ole. Minerals of the World. Princeton, NJ: Princeton University Press, 1994.
Jones, Wendy, and Barry Jones. The Magic of Crystals. New York: Harper Collins, 1996.
Judith, Anodea. Chakra Balancing. Boulder, CO: Sounds True, 2003.
Kendra Crystal Ravenrose. Magickal Crystal Path. https://www.youtube.com/channel/UCYhgcBbQZZtpoLKxpYZ4dcA
Kish, Karen Diane. “Shiva Lingham: A stone of oneness.” Natural Healing News. http://www.naturalhealingnews.com/shiva-lingam-a-stone-of-oneness/#.VKRY7dLF_To
Kunz, George Frederick. The Curious Lore of Precious Stones. New York: Bell Publishing, 1989.
Kurlansky, Mark. Salt: A World History. New York: Penguin Books, 2002.
Lilly, Simon. The Complete Illustrated Guide to Crystal Healing. New York: Harper Collins, 2002.
Martin, Patricia. “The Magic of Rocks and Stones.” Controverscial.com.http://www.controverscial.com/Tree%20Agate.htm
Martineau, John, ed. Quadrivium: The Four Classical Liberal Arts of Number, Geometry, Music, & Cosmology. New York: Walker and Co., 2010.
Melody. Love is in the Earth: A Kaleidoscope of Crystals. Wheat Ridge, CO: Earth-Love Publishing, 1995.
“Mineralogy Database.” Mindat.org. http://www.mindat.org/
Molyneaux, Brian Leigh. The Sacred Earth. London: Duncan Baird Publishers, 1995.
“Narmada River Linghams.” Healing Crystals. http://www.healingcrystals.com/Lingam_-_Narmada_River_Lingams__India_.html
Peschek-Bohmer, Flora, and Gisela Schreiber. Healing Crystals and Gemstones. Old Saybrook, CT: Konecky & Konecky, 2003.
Pollack, Rachel. The Complete Illustrated Guide to Tarot. London: Harper Collins, 2001.
“Quartz Crystal Properties and Metaphysical Formations.” Kacha Stones. http://www.kacha-stones.com/quartz_crystal_properties_4.htm#Trigonic Record Keeper
Rodway, Howard. Tarot of the Old Path Instruction Book. Urania Verlags, AG: Howard Rodway, 1990.
“Salt Library.” The Spice Lab. http://shop.thespicelab.com/index.php/salt-library.html
Sea Salt Chef. http://www.theinkrag.com/seasaltchef/salt_smoked_cyprus.html
“Shiva Lingham Stone.” Healing Crystals for You. http://www.healing-crystals-for you.com/shiva-lingam.html
Simpson, Liz. The Book of Crystal Healing. New York: Sterling Publishing Co., Inc., 1997.
Sjoestedt, Marie-Louise. Celtic Gods and Heroes. Mineola, NY: Dover Publications, Inc., 2000.
Soulful Crystals. http://www.soulfulcrystals.co.uk/trigonics
The Magic of Crystals. http://themagicofcrystals.com/
“The Man Who Traded 4,000 Siva Linghams.” Hinduism Today. Aug. 1989. http://www.hinduismtoday.com/modules/smartsection/item.php?itemid=648
“The Newly Discovered ‘Lemurian Sprouts’ from Australia.” Ethereal Energies of Quartz Crystals. http://sugarcanecreek.blogspot.com/2010_01_01_archive.html
The Quartz Page http://www.quartzpage.de/gro_text.html
The Rock Shed. http://www.therockshed.com/information.html
The Salt Works Gourmet Salt Guide. http://www.saltworks.us/salt_info/si_gourmet_reference.asp#.U-jdN-NdXTo
“Tumbled and Polished Stones.” Rocktumbler.com. http://rocktumbler.com/gemstones/tumbled-stones.shtml
Westwood, Jennifer, and Jacqueline Simpson. Country Lore and Legends. London: Penguin Books, 2005.
“What is Dalmatian Stone?” Rocktumbler.com. http://rocktumbler.com/blog/what-is-dalmatian-stone-it-is-not-a-jasper/
Whitcomb, Bill. The Magician’s Companion. St. Paul, MN: Llewellyn Worldwide, 1993.