Jun 14What started out as a reexamination of schist temper led Desert Archaeology ceramicist James M. Heidke to review evidence regarding the time of year precontact pottery may have been made. Fontana and others found that mid-20th century Tohono O’odham potters only made vessels during the hot summer months, both for…
Apr 30Desert Archaelogy ceramicist James M. Heidke wrote this tribute to the late Diana Kamilli and her contributions to ceramic provenance studies in Arizona. Diana Chapman Kamilli passed away in early August of last year, after a short illness. This belated Field Journal entry seeks to recognize the important contribution that…
Dec 29Desert Archaeology president Sarah Herr spent a week in early December as a guest at the Shanghai Archaeology Forum. A little over two years ago Bill Doelle asked me if I had a passport, and if I did, did I want to go to Shanghai in 5 weeks to represent…
Nov 30Dr. Jenny Adams follows up her mano/metate identification blog with a discussion of use-wear analysis on ground stone tools. One of the tools I have in my analysis toolbox is use-wear analysis. Use-wear analysis relies on both macroscopic and microscopic observations to recognize how tools were used. "Wear" is generally…
Nov 16Dr. Jenny Adams is Desert Archaeology's ground stone analyst, and is recognized both nationally and internationally as the authority in the field of ground stone technology. This week she talks about the basic tools of food grinding. When I first learned about manos and metates used in the U.S. Southwest…
Oct 13Ground stone expert Jenny Adams has more to share about the analysis of disk beads. My previous blog about distinguishing stone from fired-clay disk beads using low-power magnification techniques was just a teaser. There is much more to learn about disk beads—I didn’t even mention the identification of shell disk…
Sep 22Desert Archaeology ceramic petrographer Mary Ownby writes about the innovations and experimentation inspired by this year’s pottery conference. The annual Southwest Kiln Conference was held in early August in Tijeras, New Mexico. This event brings together a wonderful group of people interested in prehistoric pottery. A number of the individuals…
Jul 14Resident ceramic petrographer Dr. Mary Ownby returns to the blog this week to report on a recent petrography workshop co-sponsored by Desert Archaeology. My April 7 blog post, Petrography and Archaeology: Microscopic Fun with Pottery, introduced the field of ceramic petrography and how it has been employed at Desert Archaeology…
Jul 7Catherine Gilman, Desert Archaeology’s graphics and mapping specialist, writes this week about innovation and collaboration in creating interpretive graphics. Readers need visual guidance to gain purchase on the science we produce. Making ideas approachable through better graphics is a good way to reach beyond the specialist’s view and into the…
May 26Jenny Adams, Desert Archaeology’s resident internationally recognized expert on ground stone technology, writes this week's blog about collaborating with heritage gardener Joyce Rychener. Everyone should know about Joyce Rychener and her Heritage Garden project at Steam Pump Ranch in Oro Valley, Arizona. Her work at the garden, growing heirloom crops using…