"Cacholong". www.mindat.org. Retrieved 2025-03-10. https://www.mindat.org/min-8001.html
"Cacholong". www.mindat.org. Retrieved 2025-03-10. https://www.mindat.org/min-8001.html
Cleaveland, Parker (1822). An Elementary Treatise on Mineralogy and Geology: Designed for the Use of Pupils, for Persons, Attending Lectures on Theses Subjects, and as a Companion for Travellers in the United States of America. Cummings and Hilliard. https://www.google.com/books/edition/An_Elementary_Treatise_on_Mineralogy_and/8gRQAAAAcAAJ?hl=en&gbpv=1
Comstock, John Lee (1859). An Introduction to Mineralogy: Adapted to the Use of Schools and Private Students. Pratt, Oakley. https://www.google.com/books/edition/An_Introduction_to_Mineralogy/QcoQAAAAIAAJ?hl=en&gbpv=1
Tindle, A. G. (2008). Minerals of Britain and Ireland. Liverpool University Press. ISBN 978-1-903544-22-8. 978-1-903544-22-8
Tindle, A. G. (2008). Minerals of Britain and Ireland. Liverpool University Press. ISBN 978-1-903544-22-8. 978-1-903544-22-8
Cleaveland, Parker (1822). An Elementary Treatise on Mineralogy and Geology: Designed for the Use of Pupils, for Persons, Attending Lectures on Theses Subjects, and as a Companion for Travellers in the United States of America. Cummings and Hilliard. https://www.google.com/books/edition/An_Elementary_Treatise_on_Mineralogy_and/8gRQAAAAcAAJ?hl=en&gbpv=1
Cleaveland, Parker (1822). An Elementary Treatise on Mineralogy and Geology: Designed for the Use of Pupils, for Persons, Attending Lectures on Theses Subjects, and as a Companion for Travellers in the United States of America. Cummings and Hilliard. https://www.google.com/books/edition/An_Elementary_Treatise_on_Mineralogy_and/8gRQAAAAcAAJ?hl=en&gbpv=1
Comstock, John Lee (1859). An Introduction to Mineralogy: Adapted to the Use of Schools and Private Students. Pratt, Oakley. https://www.google.com/books/edition/An_Introduction_to_Mineralogy/QcoQAAAAIAAJ?hl=en&gbpv=1
Jackson, Charles T.; Alger, Francis (1833). "Remarks on the Mineralogy and Geology of Nova Scotia". Memoirs of the American Academy of Arts and Sciences. 1: 217–330. ISSN 0096-6134. https://www.jstor.org/stable/25057916
Nash, Stephen E.; Wicker, Richard M.; Hagadorn, James W.; Muntian, Tatiana (2016). Stories in Stone: The Enchanted Gem Carvings of Vasily Konovalenko. University Press of Colorado. ISBN 978-1-60732-502-4. 978-1-60732-502-4