Calcedon n. : A foul vein, like chalcedony, in some precious stones.

Example:


Taxonomy
web 2.0, design firm, marketing strategy, design, Calcedon, Interactive marketing, dt, Software, Sweets, web design, business development, business strategy, digital marketing, strategy, user interface testing, Would You, Customized Solutions, Agile Development.

Defination from the web:
... Evaluate current Websites/Web App's. Renovate/Improve Current Site. Simple/Pre-prepared Solutions. privacy policy © 2009. Calcedon, LLC. XHTML 1.0 CSS ...