• blog
  • in the shadow of sun mountain
  • buy my books
  • photographs
  • paintings
  • bio
  • cv
  • contact
  • search
Menu

Studio Q Photography

Exploring Human Behavior and Death Anxiety Through Art
  • blog
  • in the shadow of sun mountain
  • buy my books
  • photographs
  • paintings
  • bio
  • cv
  • contact
  • search
×

“Rocky Mountain Beardtongue”
I work in wet and dry collodion (negatives) and use a variety of paper. I’m printing this work in Platinum Palladium. Mostly palladium (70%) and platinum (30%). This is Revere Platinum from Legion paper. This is from a wet collodion negative. You can see my “minute marks”. I ended up exposing this print for 4:50 - I used a warm K-Oxalate for the developer and cleared it with EDTA.
The image is made with north light in my studio - the exposure was 6 seconds at f/5.6 - the negative was developed for 1:20 and no redevelopment. Varnished and printed.

Testing Exposure for Platinum Palladium

Quinn Jacobson June 24, 2022

There’s no easy way to get a well exposed print without spending some chemical and paper money. These are expensive prints as far as photographic prints go. I’m not sure what the exact cost is but it’s in the neighborhood of $8 - $15 USD per print (8”x10”) depending on the paper used and when/where you buy the platinum and palladium.

I just looked and one ounce (28.35g) of palladium on the precious metal market will set you back $1,875 USD. The highest it hit was in March 2022. It was $3,440 USD per ounce! Platinum is just over $1,000 USD per ounce today. The highest it reached was back in March 2008. It hit $2,270 USD per ounce. Everyone used to complain about platinum, now it’s about palladium.

Regardless, I won’t stop making these prints. It is a “perfect” process for the work. I will end up with about 150 final prints in this body of work. You can do the math.

← Walter Benjamin, "A Short History of Photography" (1931)Rocky Mountain Beardtongue →

Search Posts

Archive Block
This is example content. Double-click here and select a page to create an index of your own content. Learn more
Post Archive
  • Photography
 

Featured Posts

Featured
Feb 17, 2026
The 12 Steps of Rupturelogy
Feb 17, 2026
Feb 17, 2026
Feb 7, 2026
What Remains: On Meaning, Mortality, and Making in the Age of Artificial Intelligence
Feb 7, 2026
Feb 7, 2026
Feb 5, 2026
The Outline and the Drift
Feb 5, 2026
Feb 5, 2026
Feb 4, 2026
Ruptureology
Feb 4, 2026
Feb 4, 2026
Jan 31, 2026
Glass and Gold - Glass Prints
Jan 31, 2026
Jan 31, 2026
Jan 28, 2026
A Film You Should Watch
Jan 28, 2026
Jan 28, 2026
Jan 27, 2026
My New Books for 2026
Jan 27, 2026
Jan 27, 2026
Jan 26, 2026
The Dimmer Switch Explained
Jan 26, 2026
Jan 26, 2026
Jan 24, 2026
Holding Pattern
Jan 24, 2026
Jan 24, 2026
Jan 19, 2026
The Sacred Didn’t Vanish - It Migrated
Jan 19, 2026
Jan 19, 2026