Cave Pearl Nucleation Radius Growth Calculator
Conditional existing cave pearl radius plus matched independently observed constant radial growth×time. Does not infer nucleation threshold, nucleation process or observed future radius.
Description
A linear radial-growth scenario adds an applicable growth rate over elapsed years to an initial cave-pearl radius.
A linear radial-growth scenario adds an applicable growth rate over elapsed years to an initial cave-pearl radius.1
It does not establish age or variable deposition from diameter alone.
When to use Cave Pearl Nucleation Radius Growth Calculator
Use this tool to obtain conditionalPearlRadiusMm from the supplied records using the stated calculation. Establish the survey or observation scope, reference frame, units and independently applicable calibration or qualified plan.
How to use Cave Pearl Nucleation Radius Growth Calculator and understand its results
- Establish the survey or observation scope, reference frame, units and independently applicable calibration or qualified plan.
- Enter actualInitialPearlRadiusMm, callerIndependentlyMeasuredRadialGrowthMmPerYear, actualElapsedYears, using the field meanings and rules below, then run the tool.
- Read result.conditionalPearlRadiusMm. Use the units and sign conventions below, and review any unknown records separately.
- Correct any reported input issue and run again. Before using a successful result, check the stated units, signs, reference scope and observation coverage.
| Input field | Meaning | Value type | Requirement |
|---|---|---|---|
| actualInitialPearlRadiusMm | Actual initial pearl radius mm | number | Required |
| callerIndependentlyMeasuredRadialGrowthMmPerYear | Caller independently measured radial growth mm per year | number | Required |
| actualElapsedYears | Actual elapsed years | number | Required |
Require nonnegative initial radius in millimetres, radial growth in millimetres per year and elapsed years. Add rate times time to initial radius without inferring a growth rate or converting diameter.
radiusMm=initialRadiusMm+radialGrowthMmPerYear×years Use the matching field units and the exact boundary, ordering and reference rules above.
| Output field | Meaning | Value type |
|---|---|---|
| result | Qualified observed calculation or explicit reference | object |
| result.conditionalPearlRadiusMm | Conditional Pearl Radius Mm | number |
{
"input": {
"actualInitialPearlRadiusMm": 2,
"callerIndependentlyMeasuredRadialGrowthMmPerYear": 0.5,
"actualElapsedYears": 2
},
"output": {
"result": {
"conditionalPearlRadiusMm": 3
}
}
}Limitations and assumptions
The actual observation coverage, calibration and qualified plan determine applicability. A numerical result does not establish survey accuracy, route suitability, atmosphere conditions or equipment adequacy beyond the declared comparison.
Missing required fields, unknown fields, wrong types and violated rules return input issues. Numeric values and outputs must be finite. Extremely large composite outputs are rejected.
Alternative or Complementary methods
For a related step, use Stalagmite Height to Age Rough Estimate Calculator: A constant mean-growth scenario relates stalagmite height to an independently applicable growth rate. For a complementary comparison, use Speleothem Layer Count Chronology Counter: Speleothem layers can support a chronology only after their deposition periodicity is established.
References
Similar or alternative tools
- Stalagmite Height to Age Rough Estimate Calculator
A constant mean-growth scenario relates stalagmite height to an independently applicable growth rate.
- Speleothem Layer Count Chronology Counter
Speleothem layers can support a chronology only after their deposition periodicity is established.