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AMA style

David Weinberg. "Definition of Zonary growth". In Alexandrite Tsarstone Collectors Guide. July 03, 2010, 04:51 UTC. Available at: http://w.alexandrite.com/viewpage.html?id=GG-085-00001. Accessed May 31, 2026.

APA style

"Definition of Zonary growth". (2010, July 03). In Alexandrite Tsarstone Collectors Guide. Retrieved 14:53, May 31, 2026, from http://w.alexandrite.com/viewpage.html?id=GG-085-00001.

Bluebook style

"Definition of Zonary growth", http://w.alexandrite.com/viewpage.html?id=GG-085-00001 (last visited May 31, 2026).

Bluebook: Harvard JOLT style

See Alexandrite Tsarstone Collectors Guide, "Definition of Zonary growth", http://w.alexandrite.com/viewpage.html?id=GG-085-00001 (Zonary growing of crystals bounded by plane crystal faces, which occur by slight variation in the composition of a crystal due to separation or interruptions of the crystal phases during growth.) (as of May. 31, 2026, 14:53 GMT).

CBE/CSE style

David Weinberg. "Definition of Zonary growth". In Alexandrite Tsarstone Collectors Guide. 2010 Jul 03, 04:51 UTC.[Internet], Alexandrite Tsarstone Collectors Guide; 2010 Jul 03, 04:51 UTC [cited 2026 May 31]. Available from: http://w.alexandrite.com/viewpage.html?id=GG-085-00001.

Chicago style

David Weinberg, "Definition of Zonary growth", http://w.alexandrite.com/viewpage.html?id=GG-085-00001, (accessed May 31, 2026).

MLA style

"Definition of Zonary growth". Alexandrite Tsarstone Collectors Guide. 03 Jul 2010, 04:51 UTC. 31 May 2026 http://w.alexandrite.com/viewpage.html?id=GG-085-00001

MHRA style

David Weinberg, "Definition of Zonary growth", Alexandrite Tsarstone Collectors Guide, 03 July 2010, 04:51 UTC, http://w.alexandrite.com/viewpage.html?id=GG-085-00001 [accessed 31 May 2026].