Jade use in Mesoamerica

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Pectoral decoration from the Mayan Classic period. (195mm high)
Pectoral decoration from the Mayan Classic period. (195mm high)

Jade use in Mesoamerica was largely influenced by the conceptualization of the material as a rare and valued commodity among pre-Columbian Mesoamerican cultures, such as the Olmec, the Maya, and the various groups in the Valley of Mexico. The only source from which the indigenous cultures could obtain jade was located in the Motagua River valley in Guatemala. Jade was largely an elite good that was highly symbolic and used in the performance of ideological rituals. It was often worked or carved in a variety of ways, either as ornamental stones, a medium upon which hieroglyphs were inscribed, or shaped into figurines, symbolic weapons, and other objects.

The general term jade refers to two separate rock types. The first is called nephrite, a calcium and magnesium rich amphibole mineral. Nephrite does not exist in Mesoamerica.

The second is jadeitite, a pyroxene rich in sodium and aluminum. Variation in color is largely due to variation in trace element composition. In other words, the types of trace elements and their quantities affect the overall color of the material. The “Olmec Blue” jade owes its unique color to the presence of iron and titanium, while the more typical green jade’s color is due to the varying presence of sodium, aluminum, iron, and chromium. Translucence can vary as well, with specimens ranging form nearly clear to completely opaque.

Among Mesoamerican archaeologists, "jade" is sometimes used in a manner that does not differentiate between jadeite and other similar-looking, relatively hard greenstones such as albitite, omphacite, chrysoprase, and quartzite.[1]

Contents

[edit] Sources in Mesoamerica

Map showing the locations of some of the main jade, obsidian and serpentine sources in Mesoamerica
Map showing the locations of some of the main jade, obsidian and serpentine sources in Mesoamerica

The archaeological search for the Mesoamerican jade sources, which were largely lost at the time of the Maya collapse, began in 1799 when Alexander von Humboldt started his geological research in the New World. Von Humboldt sought to determine whether or not Neolithic jadeite celts excavated from European Megalithic archaeological sites like Stonehenge and Carnac shared sources with the similar looking jade celts from Mesoamerica (they do not).

To date, the only documented source of jadeite in Mesoamerica is in the lowland Motagua River valley.[2] Research conducted by Harvard's Peabody Museum of Archaeology and Ethnology in the 1970s identified several ancient mines and alluvial sources in the mountainous areas flanking the river valley (up to an elevation of 6,000 feet). Several of the mines are connected by ancient dry-laid stone paths. From the Motagua River valley, jade was traded throughout Mesoamerica, reaching areas as distant as the Valley of Mexico and Costa Rica.

Jade pendant from Tikal, Guatemala.
Jade pendant from Tikal, Guatemala.
Olmec jade ear flares.
Olmec jade ear flares.

[edit] Uses

[edit] Art

Jade was shaped into a variety of objects including, but not limited to, figurines, celts, ear spools (circular earrings with a large hole in the center), and teeth inlays (small decorative pieces inserted into the incisors). Mosaic pieces of various sizes were used to decorate belts and pectoral coverings.

Jade sculpture often depicted deities, people, shamanic transformations, animals and plants, and various abstract forms. Sculptures varied in size from single beads, used for jewelry and other decorations, to large carvings, such as the 4.42 kilogram head of the Maya sun god found at Altun Ha. Jade workshop areas have been documented at two Classic Maya sites in Guatemala: Cancuen and Guaytan. The archaeological investigation of these workshops has informed researchers on how jadeite was worked in ancient Mesoamerica.

[edit] Religion

The value of jade went beyond its material worth. Perhaps because of its color, mirroring that of water and vegetation, it was symbolically associated with life and death and therefore possessed high religious and spiritual importance.

The Maya placed jade beads in the mouth of the dead. Michael D. Coe has suggested that this practice relates to a sixteenth century funerary ritual performed at the deaths of Pokom Maya lords: "When it appears then that some lord is dying, they had ready a precious stone which they placed at his mouth when he appeared to expire, in which they believe that they took the spirit, and on expiring, they very lightly rubbed his face with it. It takes the breath, soul or spirit."

The Maya also associated jade with the sun[3] and the wind.[citation needed] Many Maya jade sculptures and figurines of the wind god have been discovered, as well as many others displaying breath and wind symbols. In addition, caches of four jade objects placed around a central element which have been found are believed to represent not only the cardinal directions, but the directional winds as well.

The aesthetic and religious significance of the various colors remains a source of controversy and speculation. The bright green varieties may have been identified with the young Maize God, but the Olmec fascination with the unique blue jade of Guatemala, and its role in their rituals involving water sources remains a mystery.

[edit] Working jade

Jade mask from the Olmec area.
Jade mask from the Olmec area.

Next to emery, jade was the hardest mineral known to ancient Mesoamerica.[4] In the absence of metal tools, ancient craftsmen used tools themselves made of jade, leather strops, string saws to cut and carve jade, and reeds or other hard materials to drill holes. (Mesoamerican artisans also used jade tools to work other stones.) It would take many hours of work to create even a single jade bead.[5]


[edit] See also

[edit] Notes

  1. ^ Pool (2007, p.150).
  2. ^ However, Pool notes that "for many years, it had been suggested that there might be another source in the Balsas River valley", p. 151.
  3. ^ Miller (1999, p.74).
  4. ^ Miller (1999, p.73).
  5. ^ Pool, p. 151.

[edit] External links

Mesoamerican jade sources, in the context of nearby Preclassic sites
Mesoamerican jade sources, in the context of nearby Preclassic sites

[edit] References

Howard, Kim Be (n.d.). "Jadeite" (PDF reprinted online). Gemmology Canada. Vancouver: Canadian Institute of Gemmology. ISSN 0846-3611. OCLC 25590010. 
Middleton, Andrew (2006). "Jade – Geology and Mineralogy", in Michael O'Donoghue (ed.): Gems: Their Sources, Descriptions and Identification, 6th edition, Oxford: Butterworth-Heinemann, pp.332–354. ISBN 978-0-75-065856-0. OCLC 62088437. 
Miller, Mary Ellen (1999). Maya Art and Architecture. London and New York: Thames and Hudson. ISBN 0-500-20327-X. OCLC 41659173. 
Pool, Christopher A. (2007). Olmec Archaeology and Early Mesoamerica, Cambridge World Archaeology. Cambridge and New York: Cambridge University Press. ISBN 978-0-521-78882-3. OCLC 68965709. 
Seitz, R.; G.E. Harlow, V.B. Sisson and K.A. Taube (December 2001). "'Olmec Blue' and Formative jade sources: new discoveries in Guatemala" (PDF online facsimile). Antiquity 75 (290): pp.687–688. Cambridge, England: Antiquity Publications. ISSN 0003-598X. OCLC 93889951. 
Wagner, Elisabeth (2006). "Jade – the Green Gold of the Maya", in Nikolai Grube (ed.): Maya: Divine Kings of the Rain Forest, Eva Eggebrecht and Matthias Seidel (assistant eds.), Cologne, Germany: Könemann Press, pp.66–69. ISBN 978-3-8331-1957-6. OCLC 71165439.