Thursday, May 3, 2012
SABOS Spring Bead & Jewelry SHow
Friday, April 13, 2012
Thursday, April 5, 2012
2012 FIESTA SAN ANTONIO ! - April 19th - 29th
Thursday, March 22, 2012
PEDDLER's SHOW - Fredericksburg, TX
Wednesday, March 21, 2012
Topaz Day - Mason, Texas 24-25 March
Monday, March 19, 2012
Texas Topaz Day - Mason, Texas - Mar 24-25, 2012

.
Monday, February 27, 2012
"Benitoite" - the Blue Diamond of California !


Tuesday, February 7, 2012
DIAMOND SIMULANTS !

.
Common Diamond simulants and their gemological properties
.
Material. Formula..Refractive Index.Dispersion.Moh's Hardness.Density.Thermal.Cond
Artificial Simulants:
Glass.......Silica...............~ 1.6................> 0.020.............6.............2.4-4.2........Poor
Spinel...MgO·Al2O3.........1.727.................0.020............8................~ 3.6..........Poor
Rutile......TiO2.................2.62 ..................0.33.............~ 6................4.25.........Poor
Strontium Titanate.SrTiO3.2.41................0.19.............5.5...............5.13.........Poor
CubicZirconia.ZrO2.......~2.2....................~0.06..........~8.3..............~5.7..........Poor Moissanite....SiC..............2.648................0.104...........8.5...............3.2..........High
Natural minerals that (when cut) optically resemble white diamonds are rare, because the trace impurities usually present

.
From a historical perspective, the most notable natural simulant of diamond is Zircon.

.
Desert Diamonds are also known as Saudi Diamonds, or sometimes Qaysumah Diamonds.

.
Due to their rarity fancy-colored diamonds are also imitated, and zircon can serve this purpose too. Applying heat treatment to brown zircon can create several bright colors: these are most commonly sky-blue, golden yellow, and red.



.
Because Strontium Titanate and glass are too soft to survive use as a ring stone,


.
So again, get to know your jeweler or gemologist and don't be fooled by unknown vendors, salespersons and especially eBay and other auction sellers without having a chance to check-out the item completly yourself, with return rights.
.
.
Friday, January 27, 2012
BLUE AMBER - a Total Surprise !
Piece of Dominican Blue Amber as seen in the rough
Amber is supposed to be amber color, right? Not exactly. There is the original colors of Amber, yellow, orange, honey, cognac or similar. A new delight among jewelry designers is Butterscotch Amber, found in the Baltic as well as the Middle East. But there also is cream, cherry, red, green and even blue, which is by far the rarest of all the Ambers. Up to this day many people do not believe in the existence of "BLUE" amber. Must be something in the air or in the ground, since two of the more highly prised gemstones that come from the Dominican Republic are both "BLUE" - Blue Amber and Larimar.
Chunk of Dominican Amber with Reds-Cognac-Yellow coloring.
Is Blue Amber Truly Blue? No. It is not. And yet, it is. Confused? Blue Amber is a result of fluorescence and no solid color exists. Ultra-violet or violet light is re-emitted as blue or green light, attributed to the presence of poly-nuclear aromatic molecules. Therefore, Blue amber is blue, but not the way you might think.
When sunlight strikes the Blue Amber on a white surface the light particles pass right through and are refracted by the white surface. Result: the Blue amber looks almost like any other Amber, only with a light blue hue. But when the light particles can't pass through and refract back, the hydrocarbons in the Blue Amber turn the sun's ultraviolet light into blue light particles. The result: the famous blue glow of Blue Amber. This effect is only possible with Dominican Blue Amber pieces graded within the Blue Amber category. Any other Amber (like Baltic and others) will not display this blue phenomenon at all. And, on top of that other Dominican Amber will show this blue efraction only in concentrated UV light, and not in natural light. Light passed through the Blue Amber from a flashlight, will also result in the normal looking cognac amber color.
Example of same piece of Blue Amber with front lighting, then looking as same piece lighted from the reverse
Thanks to The Amber Ranch for the pieces of and the info on Dominican Blue Amber
Sunday, January 22, 2012
LARIMAR - Jewelry of the Caribbean !

Tuesday, December 6, 2011
Copper and Bronze Settings and Chains !
Japanese Fossil Chrysanthumum Stone
With the cost of Gold and Silver, that is especially 22k gold and Sterling Silver, skyrocketing to over $1700.00 an oz, with silver at $30.00 an oz, and maybe even higher by year end, we have decided to try, with some success so far, setting some of our handmade gemstone pendants into Copper and Bronze settings and making up matching chains to go with them.
Mexican Azurite Russian Black Jade
Monday, November 21, 2011
The Peddler's Show - Fredricksburg, Texas !
The shopping experience designed to be as individual and unique as you!

Tuesday, November 15, 2011
Freeman Coliseum Holiday Extravaganza !

Jewelry by CnC will be located in Booth O-4 on the Coliseum Main Floor.
The Holiday Extravaganza is open
Saturday Nov 19th 9 to 5
Sunday Nov 20th 10 to 5
Monday, November 14, 2011
Freeman Holiday Show Special Design !



Saturday, November 12, 2011
Freeman Holiday Show !
November 19th and 20th
Freeman Coliseum
Saturday 9am to 5pm
Sunday 10am to 5pm
Come and see new designs from
Jewelry by CnC
These bracelets are just some of the new and interesting items that can be seen during the show.
Friday, November 11, 2011
33rd Annual Christmas Showcase - Freeman Coliseum !
.
This show comes just in time for those of you that are in the San Antonio area to join us for your Holiday shopping !!
.
.
November 19th - 20th
-- Saturday: 9:00am-5:00pm
-- Sunday: 10:00am-5:00pm
.
The Jewelry by CnC booth is on the floor of the main building, all the way through the show to the back, under the overhang, last booth on the right (O-04). .
Friday, November 4, 2011
COKERFEST - Holiday Craft Fair at Coker UMC !
Thursday, November 3, 2011
Holiday Sets at COKERFEST !


Monday, October 31, 2011
LLANITE - A Uniquely Texas Gemstone !

Llanite is a hypabyssally intruded Rhyolite with phenocrysts of microcline and euhedral Quartz. The quartz crystals are blue hexagonal bipyramids. The unusual blue coloration of the quartz is thought to be due to ilmenite inclusions. It is named after Llano County Texas, the only place where it is found. A dike of Llanite outcrops about 9 miles north of the town of Llano. Many times during grinding and polishing, the Llanite looses it reddish color as seen in the picture of some slabs. Older material was much redder than that currently being found. Sometimes when finishing pieces, pendants will maintain some of the reddish color when held in a specific position in the light. Current diggings into the dike are producing a grayer material, but the blue Quartz flakes still appear.

A Llanite pendant and earring set with highlight Czech Crystals.
The following are some examples of pendants and earrings that have been cut and polished out of Llanite slabs.